{"title":"BMW Suspension \u0026 Handling Upgrades","description":"\u003cp\u003eTransform the way your BMW drives with our \u003cstrong\u003eSuspension \u0026amp; Handling Upgrades Collection\u003c\/strong\u003e, engineered for enthusiasts who demand precision, control, and a performance-focused driving experience. These upgrades are designed to sharpen steering response, reduce body roll, and improve grip for confident handling on the street or track.\u003c\/p\u003e\n\u003cp\u003eFrom coilovers and lowering springs to sway bars, control arms, and chassis reinforcement, each component is engineered for precise BMW fitment and long-term durability. High-quality materials and performance-driven designs ensure consistent handling improvements while maintaining ride quality and daily drivability.\u003c\/p\u003e\n\u003cp\u003ePerfect for 3 Series, 5 Series, M3, M4, M5, and other BMW platforms, this collection delivers the ideal balance of aggressive stance, refined comfort, and true performance handling.\u003c\/p\u003e","products":[{"product_id":"jdc-titanium-strut-brace-hardware-kit-bmw-g8x-m3-m4","title":"JDC Titanium Strut Brace Hardware Kit (BMW G8X M3\/M4)","description":"\u003ch3\u003eJDC Titanium Strut Brace Hardware Kit (BMW G80\/G81\/G82\/G83 M3\/M4)\u003c\/h3\u003e\n\u003cp data-end=\"739\" data-start=\"122\"\u003eThe JDC Titanium  Strut Brace Hardware Kit is designed specifically for the BMW G80, G81, G82, and G83 M3\/M4. We have several options available, even for cars equipped with the Dinan carbon fiber strut tower brace.\u003c\/p\u003e\n\u003cp data-end=\"739\" data-start=\"122\"\u003eThe Dinan brace requires eight specialty M8x1.25 nuts with a threaded collar, which provides proper clamping force and protects the factory studs from stripping. Regular flange nuts can’t provide this security and may damage the studs. Each nut in this kit is CNC machined from 6AL-4V Grade 5 Titanium, paired with a custom titanium floating washer for precise installation, long-term durability, and a stunning titanium finish that elevates the look of your strut brace.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1012\" data-end=\"1036\"\u003eStrut Brace Options:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"1012\" data-end=\"1458\"\u003e\n\u003cstrong data-start=\"1041\" data-end=\"1054\"\u003eOption 1:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUses the factory strut brace studs, upgraded with titanium nuts and washers.\u003c\/li\u003e\n\u003cli data-start=\"1012\" data-end=\"1458\"\u003e\n\u003cstrong data-start=\"1131\" data-end=\"1144\"\u003eOption 2:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFull titanium bolt and washer replacement. Requires removal of factory strut brace studs, replacing steel with titanium for maximum weight savings and corrosion prevention.\u003c\/li\u003e\n\u003cli data-start=\"1012\" data-end=\"1458\"\u003e\n\u003cstrong data-start=\"1296\" data-end=\"1309\"\u003eOption 3:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecifically designed for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1336\" data-end=\"1357\"\u003eDinan strut brace\u003c\/strong\u003e. Includes specialty titanium collar nuts with floating flush-fit washers for a perfect fitment on your Dinan strut brace. (Exclusively available at JDC!)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCNC machined from 6AL-4V Grade 5 Titanium\u003c\/li\u003e\n\u003cli\u003ePrevents stud stripping, unlike regular flange nuts\u003c\/li\u003e\n\u003cli\u003eProvides secure clamping and proper fitment\u003c\/li\u003e\n\u003cli\u003eLightweight, corrosion-proof, and visually striking\u003c\/li\u003e\n\u003c\/ul\u003eFor a full list of colors check out our \u003ca href=\"https:\/\/jdcustomsusa.com\/pages\/jdc-titanium-color-options\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e JDC Titanium Color Options\u003c\/a\u003e. If you want to learn how to keep your titanium clean take a look at \u003ca href=\"https:\/\/jdcustomsusa.com\/pages\/titanium-maintenance-care\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eJDC Titanium Maintenance and Care\u003c\/a\u003e.","brand":"JD Customs U.S.A","offers":[{"title":"Nuts \u0026 Washers \/ Burnt","offer_id":52801706033459,"sku":"JDC-TI-G8X-SBN-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Nuts \u0026 Washers \/ Rainbow","offer_id":52801706066227,"sku":"JDC-TI-G8X-SBN-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Nuts \u0026 Washers \/ Freaktanium","offer_id":52801706098995,"sku":"JDC-TI-G8X-SBN-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Nuts \u0026 Washers \/ Bare","offer_id":52801706131763,"sku":"JDC-TI-G8X-SBN-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Nuts \u0026 Washers \/ 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\u0026 Washers \/ Light Purple","offer_id":52801706393907,"sku":"JDC-TI-G8X-SBN-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Nuts \u0026 Washers \/ Teal","offer_id":52801706426675,"sku":"JDC-TI-G8X-SBN-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Nuts \u0026 Washers \/ Green","offer_id":52801706459443,"sku":"JDC-TI-G8X-SBN-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Nuts \u0026 Washers \/ Aqua","offer_id":52801706492211,"sku":"JDC-TI-G8X-SBN-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Nuts \u0026 Washers \/ Custom Color","offer_id":52801706524979,"sku":"JDC-TI-G8X-SBN-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Burnt","offer_id":52801706557747,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Rainbow","offer_id":52801706590515,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Freaktanium","offer_id":52801706623283,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Bare","offer_id":52801706656051,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Bronze","offer_id":52801706688819,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Purple","offer_id":52801706721587,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Blurple","offer_id":52801706754355,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Blue","offer_id":52801706787123,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Sky Blue","offer_id":52801706819891,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Gold","offer_id":52801706852659,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Pink","offer_id":52801706885427,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Light Purple","offer_id":52801706918195,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Teal","offer_id":52801706950963,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Green","offer_id":52801706983731,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Aqua","offer_id":52801707016499,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Bolts \u0026 Washers (Requires Stud Removal) \/ Custom Color","offer_id":52801707049267,"sku":"JDC-TI-G8X-SBB-HK","price":100.0,"currency_code":"USD","in_stock":true},{"title":"Dinan Specialty Nuts \u0026 Washers \/ Burnt","offer_id":52801707082035,"sku":"JDC-TI-G8X-DINAN-SBHK","price":125.0,"currency_code":"USD","in_stock":true},{"title":"Dinan Specialty Nuts \u0026 Washers \/ Rainbow","offer_id":52801707114803,"sku":"JDC-TI-G8X-DINAN-SBHK","price":125.0,"currency_code":"USD","in_stock":true},{"title":"Dinan Specialty Nuts \u0026 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Washers \/ Aqua","offer_id":52801707540787,"sku":"JDC-TI-G8X-DINAN-SBHK","price":125.0,"currency_code":"USD","in_stock":true},{"title":"Dinan Specialty Nuts \u0026 Washers \/ Custom Color","offer_id":52801707573555,"sku":"JDC-TI-G8X-DINAN-SBHK","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/IMG_4451_e3b5d2da-ecfb-4f55-b0bb-77f8e9b87e4f.jpg?v=1764796042"},{"product_id":"jpmcarbon-dry-carbon-fiber-strut-bar-brace-set-fits-for-2020-2025-bmw-g80-m3-g82-m4-only","title":"[JPMCarbon] Dry Carbon Fiber Strut Bar Brace Set Fits For 2020-2025 BMW G80 M3 \/ G82 M4 Only","description":"\u003cp\u003e. Fit on: \u003cspan\u003e2020-2025 BMW G80 M3 \/ G82 M4 Only\u003c\/span\u003e. Does NOT fit on other model.\u003cbr\u003e. Condition: Brand New in Box.\u003cbr\u003e. Complete Kit Includes: One Set of Carbon Fiber Strut Bar Brace Set (2pcs).\u003cbr\u003e. Material: High Quality 100% Real Carbon Fiber 2x2 Weave.\u003cbr\u003e. Feature: 100% Guaranteed the Quality. All AM parts might need some modifications for installation.\u003cbr\u003e. Easy to install. Professional assistance is recommended.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMost of \u003cspan\u003eour products do not come with instructions. Customer assumes all risk on the usage. No warranty is expressed.\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"JPMCarbon","offers":[{"title":"BW-G80-14 \/ 89 x 54 x 8 cm","offer_id":52923870511411,"sku":"BW-G80-14","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/G80SBCF_G80-14_2.jpg?v=1767627212"},{"product_id":"irl-g05-x5-x6-x7-40i-m50i-m60istrut-braces","title":"IRL G05 X5 X6 x7 40I M50i M60iStrut Braces","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003estrut bar, improved stability\u003cspan\u003e the structural support of your G05 X5 X6 X7 40I with our billet strut braces. Designed for increased rigidity, these braces improve handling and reduce chassis flex for a smoother, more responsive driving experience.\u003c\/span\u003e\u003c\/p\u003e","brand":"IRL LLC","offers":[{"title":"Red","offer_id":53299348373811,"sku":"MS-9300-IRL-IRL L-RED","price":599.0,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":53299348406579,"sku":"MS-1360-IRL-IRL L-BLA","price":599.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/A2A18C84-5C7E-4540-A0D6-ADD2F61733F2.png?v=1777433040"},{"product_id":"e36-full-rear-reinforcement-kit-for-bmw-316i-318i-320i-325i-m3-strut-tower","title":"E36 Full Rear Reinforcement Kit for BMW 316i 318i 320i 325i M3 Strut Tower","description":"\u003cdiv\u003e\n\u003cp data-start=\"80\" data-end=\"461\"\u003eOver time, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"95\" data-end=\"172\"\u003erear trailing arm mounts, shock towers, and rear subframe mounting points\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon the BMW E36 chassis may develop fatigue and structural weaknesses, particularly in vehicles with increased power and upgraded suspension components. This\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"330\" data-end=\"357\"\u003ereinforcement plate kit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed to strengthen these critical areas, reducing the likelihood of metal fatigue and failure.\u003c\/p\u003e\n\u003ch3 data-start=\"463\" data-end=\"508\"\u003e\u003cstrong data-start=\"467\" data-end=\"506\"\u003ePrecision-Engineered for Durability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"509\" data-end=\"736\"\u003eBull Boost Performance Inc. manufactures these\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"546\" data-end=\"579\"\u003ereinforcement plates in-house\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure the highest quality and fitment. Each plate is\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"637\" data-end=\"689\"\u003eCNC plasma-cut from 1\/8-inch (.125\") thick steel\u003c\/strong\u003e, providing superior strength and durability.\u003c\/p\u003e\n\u003ch3 data-start=\"738\" data-end=\"769\"\u003e\u003cstrong data-start=\"742\" data-end=\"767\"\u003eInstallation Options:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"770\" data-end=\"1019\"\u003e\n\u003cli data-start=\"770\" data-end=\"847\"\u003e\n\u003cstrong data-start=\"772\" data-end=\"811\"\u003eProfessional welding is recommended\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor the most secure installation.\u003c\/li\u003e\n\u003cli data-start=\"848\" data-end=\"935\"\u003e\n\u003cstrong data-start=\"850\" data-end=\"885\"\u003eHigh-strength epoxy may be used\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eas an alternative for a non-welded application.\u003c\/li\u003e\n\u003cli data-start=\"936\" data-end=\"1019\"\u003e\n\u003cstrong data-start=\"938\" data-end=\"991\"\u003eShock tower reinforcement plates can be bolted in\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor ease of installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1021\" data-end=\"1044\"\u003e\u003cstrong data-start=\"1025\" data-end=\"1042\"\u003eKit Contents:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1045\" data-end=\"1201\"\u003e\n\u003cli data-start=\"1045\" data-end=\"1091\"\u003e\u003cstrong data-start=\"1047\" data-end=\"1089\"\u003eFour (4) subframe reinforcement plates\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1092\" data-end=\"1152\"\u003e\u003cstrong data-start=\"1094\" data-end=\"1150\"\u003eTwo (2) rear trailing arm (RTA) reinforcement plates\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1153\" data-end=\"1201\"\u003e\u003cstrong data-start=\"1155\" data-end=\"1199\"\u003eTwo (2) shock tower reinforcement plates\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1203\" data-end=\"1236\"\u003e\u003cstrong data-start=\"1207\" data-end=\"1234\"\u003eAdditional Information:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1237\" data-end=\"1430\"\u003e\n\u003cli data-start=\"1237\" data-end=\"1346\"\u003eIt is recommended to install\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1268\" data-end=\"1306\"\u003enew M8-10 self-locking collar nuts\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhen mounting the shock tower plates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"Bull Boost Performance","offers":[{"title":"Default Title","offer_id":53364531429683,"sku":"720595374439","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/E36R.jpg?v=1779121879"},{"product_id":"e36-rear-subframe-reinforcement-plate-kit-for-bmw-316i-318i-320i-325i-m3","title":"E36 Rear Subframe Reinforcement Plate Kit for BMW 316i 318i 320i 325i M3","description":"\u003cdiv\u003e\n\u003cp data-end=\"461\" data-start=\"80\"\u003eOver time, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"172\" data-start=\"95\"\u003erear trailing arm mounts, shock towers, and rear subframe mounting points\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon the BMW E36 chassis may develop fatigue and structural weaknesses, particularly in vehicles with increased power and upgraded suspension components. This\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"357\" data-start=\"330\"\u003ereinforcement plate kit\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed to strengthen these critical areas, reducing the likelihood of metal fatigue and failure.\u003c\/p\u003e\n\u003ch3 data-end=\"508\" data-start=\"463\"\u003e\u003cstrong data-end=\"506\" data-start=\"467\"\u003ePrecision-Engineered for Durability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"736\" data-start=\"509\"\u003eBull Boost Performance Inc. manufactures these\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"579\" data-start=\"546\"\u003ereinforcement plates in-house\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure the highest quality and fitment. Each plate is\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-end=\"689\" data-start=\"637\"\u003eCNC plasma-cut from 1\/8-inch (.125\") thick steel\u003c\/strong\u003e, providing superior strength and durability.\u003c\/p\u003e\n\u003ch3 data-end=\"769\" data-start=\"738\"\u003e\u003cstrong data-end=\"767\" data-start=\"742\"\u003eInstallation Options:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1019\" data-start=\"770\"\u003e\n\u003cli data-end=\"847\" data-start=\"770\"\u003e\n\u003cstrong data-end=\"811\" data-start=\"772\"\u003eProfessional welding is recommended\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor the most secure installation.\u003c\/li\u003e\n\u003cli data-end=\"935\" data-start=\"848\"\u003e\n\u003cstrong data-end=\"885\" data-start=\"850\"\u003eHigh-strength epoxy may be used\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eas an alternative for a non-welded application.\u003c\/li\u003e\n\u003cli data-end=\"1019\" data-start=\"936\"\u003e\n\u003cstrong data-end=\"991\" data-start=\"938\"\u003eShock tower reinforcement plates can be bolted in\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor ease of installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1044\" data-start=\"1021\"\u003e\u003cstrong data-end=\"1042\" data-start=\"1025\"\u003eKit Contents:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1201\" data-start=\"1045\"\u003e\n\u003cli data-end=\"1091\" data-start=\"1045\"\u003e\n\u003cstrong data-end=\"1089\" data-start=\"1047\"\u003eFour (4) subframe reinforcement plates\u003c\/strong\u003e\u003cstrong data-end=\"1150\" data-start=\"1094\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"Bull Boost Performance","offers":[{"title":"Default Title","offer_id":53364531462451,"sku":"720595374446","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/REARSUBFRAME.jpg?v=1779121880"},{"product_id":"rear-steel-shock-tower-strut-tower-reinforcement-plates-for-bmw-e36-z3-z4-e46","title":"Rear Steel Shock Tower Strut Tower Reinforcement Plates for BMW E36 Z3 Z4 E46","description":"\u003cdiv\u003e\n\u003cp data-start=\"80\" data-end=\"461\"\u003eOver time, the \u003cstrong data-start=\"95\" data-end=\"172\"\u003erear trailing arm mounts, shock towers, and rear subframe mounting points\u003c\/strong\u003e on the BMW E36 chassis may develop fatigue and structural weaknesses, particularly in vehicles with increased power and upgraded suspension components. This \u003cstrong data-start=\"330\" data-end=\"357\"\u003ereinforcement plate kit\u003c\/strong\u003e is designed to strengthen these critical areas, reducing the likelihood of metal fatigue and failure.\u003c\/p\u003e\n\u003ch3 data-start=\"463\" data-end=\"508\"\u003e\u003cstrong data-start=\"467\" data-end=\"506\"\u003ePrecision-Engineered for Durability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"509\" data-end=\"736\"\u003eBull Boost Performance Inc. manufactures these \u003cstrong data-start=\"546\" data-end=\"579\"\u003ereinforcement plates in-house\u003c\/strong\u003e to ensure the highest quality and fitment. Each plate is \u003cstrong data-start=\"637\" data-end=\"689\"\u003eCNC plasma-cut from 1\/8-inch (.125\") thick steel\u003c\/strong\u003e, providing superior strength and durability.\u003c\/p\u003e\n\u003ch3 data-start=\"738\" data-end=\"769\"\u003e\u003cstrong data-start=\"742\" data-end=\"767\"\u003eInstallation Options:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"770\" data-end=\"1019\"\u003e\n\u003cli data-start=\"770\" data-end=\"847\"\u003e\n\u003cstrong data-start=\"772\" data-end=\"811\"\u003eProfessional welding is recommended\u003c\/strong\u003e for the most secure installation.\u003c\/li\u003e\n\u003cli data-start=\"848\" data-end=\"935\"\u003e\n\u003cstrong data-start=\"850\" data-end=\"885\"\u003eHigh-strength epoxy may be used\u003c\/strong\u003e as an alternative for a non-welded application.\u003c\/li\u003e\n\u003cli data-start=\"936\" data-end=\"1019\"\u003e\n\u003cstrong data-start=\"938\" data-end=\"991\"\u003eShock tower reinforcement plates can be bolted in\u003c\/strong\u003e for ease of installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"Bull Boost Performance","offers":[{"title":"Default Title","offer_id":53364531560755,"sku":"720595374453","price":14.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/E36R3_59420a4f-05f7-40db-814a-9ea6de71ee2b.jpg?v=1779121879"},{"product_id":"front-chassis-full-brace-for-bmw-m2-m2c-m3-m4-f80-f82-f87","title":"Front Chassis Full Brace for BMW M2 M2C M3 M4 F80 F82 F87","description":"\u003cp\u003eEnhance the performance and stability of your BMW with our \u003cstrong\u003eFront Chassis Brace\u003c\/strong\u003e, designed specifically for M2, M2 Competition, M3, and M4 models (F80\/F82\/F87). This high-quality upgrade offers improved rigidity and handling without compromising OEM compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On\u003c\/strong\u003e: Effortless installation with no modifications required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Replacement\u003c\/strong\u003e: Designed to perfectly replace the factory chassis brace while providing superior strength and performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks with OEM Crash Beam\u003c\/strong\u003e: Fully compatible with your vehicle’s existing safety features for peace of mind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Additional Hardware Needed\u003c\/strong\u003e: Comes ready to install using your car’s existing hardware for convenience and simplicity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're on the street or the track, our \u003cstrong\u003eFront Chassis Brace\u003c\/strong\u003e provides enhanced support and stability for an unparalleled driving experience. Upgrade your BMW today and feel the difference in every corner!\u003c\/p\u003e","brand":"Bull Boost Performance","offers":[{"title":"Red","offer_id":53364532150579,"sku":"720595374040","price":299.95,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":53364532183347,"sku":"720595374057","price":299.95,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":53364532216115,"sku":"720595374064","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/IMG_2925.png?v=1779121882"},{"product_id":"rennelement-bmw-x5-x6-and-x7-cnc-aluminum-strut-brace-set","title":"RENNELEMENT BMW X5, X6 and X7 CNC Aluminum Strut Brace Set","description":"\u003cp\u003eThe Rennelement X5 and X6 Strut Braces are engineered specifically for your BMW to enhance chassis rigidity and improve handling precision. Crafted from high-quality CNC machined T6061 Aluminum, these strut braces reinforce the front suspension towers, reducing flex during aggressive driving. The result is a more responsive steering feel and increased stability, especially during cornering. Easy to install with a direct bolt-on design, the Rennelement Strut Braces deliver a noticeable performance upgrade without compromising daily drivability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnodized Red - IN STOCK\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnodized Black - IN STOCK\u003c\/strong\u003e\u003c\/p\u003e","brand":"RENNELEMENT","offers":[{"title":"Anodized Black","offer_id":53400377360691,"sku":"REN-001","price":599.0,"currency_code":"USD","in_stock":true},{"title":"Anodized Red","offer_id":53400377393459,"sku":"REN-002","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/red_strut_brace.jpg?v=1779825455"},{"product_id":"rennelement-g90-g99-m5-bmw-cnc-aluminum-strut-brace-set","title":"RENNELEMENT G90\/G99 M5 BMW CNC Aluminum Strut Brace Set","description":"\u003cp\u003e\u003cstrong\u003eRENNELEMENT\u003c\/strong\u003e\u003cstrong\u003e \u003c\/strong\u003eM5\u003cspan\u003e Billet Aluminum Front Strut Bars – Lightweight Performance \u0026amp; Precision Handling\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eUpgrade your M5 chassis rigidity with our premium billet aluminum strut bars, engineered for drivers who demand sharper handling, improved stability, and uncompromising quality.\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCNC-machined from \u003cstrong\u003e6061\u003c\/strong\u003e billet aluminum, these strut bars deliver exceptional strength while keeping weight to an absolute minimum. The result is a significant increase in front-end rigidity without adding unnecessary mass—perfect for both street performance and track-focused builds.\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBy reducing chassis flex under hard cornering, braking, and acceleration, these strut bars help maintain proper suspension geometry, providing more precise steering feedback and improved driver confidence. The rigid, one-piece design ensures consistent performance under extreme driving conditions while enhancing the overall responsiveness of the vehicle.\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned specifically for the BMW M5, these strut bars offer a precise fit and clean, motorsport-inspired appearance that complements the engine bay.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCNC-machined from 6061 billet aluminum\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLightweight construction for improved performance and weight savings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased chassis rigidity and front-end stability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved steering response and cornering precision\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect-fit design for BMW M5\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for street, track, and spirited driving\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngineered for performance. Built for drivers who push their M5 to the limit.\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RENNELEMENT","offers":[{"title":"Anodized Blue","offer_id":53400377688371,"sku":"REN-010","price":599.0,"currency_code":"USD","in_stock":true},{"title":"Anodized Silver","offer_id":53400377721139,"sku":"REN-011","price":599.0,"currency_code":"USD","in_stock":true},{"title":"Anodized Red","offer_id":53400377753907,"sku":"REN-012","price":599.0,"currency_code":"USD","in_stock":true},{"title":"Anodized Black","offer_id":53400377786675,"sku":"REN-013","price":599.0,"currency_code":"USD","in_stock":true},{"title":"Anodized Gold","offer_id":53400377819443,"sku":"REN-035","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/041A9F69-3895-4357-89F9-D40131AC1CF9.jpg?v=1779825455"},{"product_id":"rennelement-re-1-billet-g80-g82-g87-bmw-cnc-aluminum-strut-brace","title":"RENNELEMENT RE-1 Billet G80\/G82\/G87 BMW CNC Aluminum Strut Brace","description":"\u003cp\u003e\u003cstrong\u003eRENNELEMENT\u003c\/strong\u003e \u003cstrong\u003eRE-1 \u003c\/strong\u003e\u003cspan\u003eG8X Billet Aluminum Front Strut Bars – Lightweight Performance \u0026amp; Precision Handling\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eUpgrade your G8X chassis rigidity with our premium billet aluminum strut bars, engineered for drivers who demand sharper handling, improved stability, and uncompromising quality.\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCNC-machined from \u003cstrong\u003e6061\u003c\/strong\u003e billet aluminum, these strut bars deliver exceptional strength while keeping weight to an absolute minimum. The result is a significant increase in front-end rigidity without adding unnecessary mass—perfect for both street performance and track-focused builds.\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBy reducing chassis flex under hard cornering, braking, and acceleration, these strut bars help maintain proper suspension geometry, providing more precise steering feedback and improved driver confidence. The rigid, one-piece design ensures consistent performance under extreme driving conditions while enhancing the overall responsiveness of the vehicle.\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned specifically for the BMW G8X, these strut bars offer a precise fit and clean, motorsport-inspired appearance that complements the engine bay.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCNC-machined from 6061 billet aluminum\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLightweight construction for improved performance and weight savings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased chassis rigidity and front-end stability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved steering response and cornering precision\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect-fit design for BMW G8X\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for street, track, and spirited driving\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngineered for performance. Built for drivers who push their G8X to the limit.\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"RENNELEMENT","offers":[{"title":"Anodized Red","offer_id":53400377983283,"sku":"REN-007","price":899.0,"currency_code":"USD","in_stock":true},{"title":"Anodized Silver","offer_id":53400378016051,"sku":"REN-008","price":899.0,"currency_code":"USD","in_stock":true},{"title":"Anodized Black","offer_id":53400378048819,"sku":"REN-009","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/E94AFDDD-05CA-4372-B864-F8B467C2EDD1.jpg?v=1779825455"},{"product_id":"bmw-e81-e82-e87-e88-1-series-e90-e91-e92-e93-3-series-adjustable-rear-upper-control-arms-with-monoball-bushings-2005-2013","title":"BMW E81 \/ E82 \/ E87 \/ E88 1 Series \u0026 E90 \/ E91 \/ E92 \/ E93 3 Series Adjustable Rear Upper Control Arms with Monoball Bushings 2005 - 2013","description":"\u003cp\u003e\nUpgrade the rear suspension of your BMW 1 Series or 3 Series with these premium adjustable rear upper control arms featuring high-performance monoball bushings, precision CNC-machined from billet aluminium and bearing steel for superior strength, accuracy, and long-term durability. The factory rear camber arms are designed for comfort and reliability — built from stamped metal with spot-welded construction — and are only suitable for daily use without offering camber or toe angle adjustment capability. These adjustable control arms replace the factory rubber-bushed units with M3-inspired monoball bushing technology, delivering sharper handling, more immediate suspension response, and full adjustability for camber and alignment tuning. Engineered as a direct OE+ quality replacement and finished with anti-rust anodized treatment for vibrant color and long-term corrosion resistance.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eLightweight and durable construction – CNC-machined from billet aluminium and bearing steel for superior strength-to-weight performance and precise dimensional accuracy\u003c\/li\u003e\n\u003cli\u003eCNC machined precision – ensures perfect fitment to factory mounting points with no modification required\u003c\/li\u003e\n\u003cli\u003eAnti-rust anodized treatment – main connecting rod structure is anodized to improve corrosion resistance while delivering a more vibrant, premium finish\u003c\/li\u003e\n\u003cli\u003eOE+ quality monoball bushings – each arm incorporates a single-ball bushing with dust cover and self-lubricating design for extended service life compared to bare monoball alternatives\u003c\/li\u003e\n\u003cli\u003eM3-inspired performance design – takes direct inspiration from the M3 control arm geometry, replacing factory rubber bushings with high-performance monoball technology for sharper handling response\u003c\/li\u003e\n\u003cli\u003eFully adjustable structure – provides camber and toe adjustment capability for performance alignment, lowered suspension setups, and customized handling characteristics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Adjustable Rear Upper Control Arms with Monoball Bushings\u003c\/li\u003e\n\u003cli\u003eMaterial: Billet Aluminium \u0026amp; Bearing Steel\u003c\/li\u003e\n\u003cli\u003eConstruction: CNC Machined\u003c\/li\u003e\n\u003cli\u003eSurface Finish: Anodized Anti-Rust Treatment\u003c\/li\u003e\n\u003cli\u003eBushing Type: OE+ Quality Single Monoball with Dust Cover\u003c\/li\u003e\n\u003cli\u003eAdjustment Range: 245 – 309 mm (9.65 – 12.17 in)\u003c\/li\u003e\n\u003cli\u003eItem Weight: 2.918 kg\u003c\/li\u003e\n\u003cli\u003eQuantity: 2 pieces per set (Left \u0026amp; Right)\u003c\/li\u003e\n\u003cli\u003eFitting Position: Rear Axle, Left and Right\u003c\/li\u003e\n\u003cli\u003eNVH Increase: Low\u003c\/li\u003e\n\u003cli\u003ePurpose: Performance Replacement \/ Upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eOE \/ Replacement Part Numbers:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e33 32 6 777 980 \/ 33326777980\u003c\/li\u003e\n\u003cli\u003e33 32 2 406 292 \/ 33322406292\u003c\/li\u003e\n\u003cli\u003e33 32 6 763 473 \/ 33326763473\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 1 Series E81 \/ E82 \/ E87 \/ E88 (2005 – 2013) – Excludes 1M\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E90 \/ E91 \/ E92 \/ E93 (2005 – 2013) – Excludes M3\u003c\/li\u003e\n\u003cli\u003eCompatible with factory rear axle mounting points only – not compatible with 1M or M3 variants which use a different rear suspension geometry\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle model, chassis code, and trim before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e2x Adjustable Rear Upper Control Arms with Monoball Bushings (Left \u0026amp; Right)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eBillet aluminium and bearing steel construction delivers significantly higher strength and stiffness compared to factory stamped-metal arms, eliminating flex under load and improving suspension precision\u003c\/li\u003e\n\u003cli\u003eM3-inspired monoball bushing geometry replaces compliant rubber bushings with rigid spherical bearings, sharpening turn-in response and reducing rear-end deflection during cornering\u003c\/li\u003e\n\u003cli\u003eFull adjustability enables proper camber correction on lowered vehicles, custom alignment specifications for track use, and precise tuning for tire wear management\u003c\/li\u003e\n\u003cli\u003eOE+ quality monoball with integrated dust cover and self-lubricating design provides extended service life and reduced maintenance compared to bare spherical bearing alternatives\u003c\/li\u003e\n\u003cli\u003eAnodized anti-rust finish maintains structural integrity and visual appearance over long-term exposure to road conditions, salt, and moisture\u003c\/li\u003e\n\u003cli\u003eLow NVH increase – delivers performance handling improvements without the harsh ride quality typically associated with full-bearing suspension components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eVehicle wheel alignment is strongly recommended immediately after installation – adjustable control arms will alter rear camber and toe specifications\u003c\/li\u003e\n\u003cli\u003eProfessional installation is strongly recommended – rear suspension component replacement requires proper torque specifications, alignment expertise, and suspension knowledge\u003c\/li\u003e\n\u003cli\u003eThese arms are designed for performance handling and alignment correction – they are NOT designed for extreme camber adjustment commonly known as \"stance look\" setups\u003c\/li\u003e\n\u003cli\u003eDriving with extreme negative camber (\"stance\" alignment) is dangerous, accelerates tire wear, compromises vehicle handling stability, and is strongly advised against\u003c\/li\u003e\n\u003cli\u003eCompatible with non-M variants only – will not fit BMW 1M or M3 chassis which use different rear suspension geometry and mounting points\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific BMW variant or chassis code, contact our team with your year, model, and chassis code (E81 \/ E82 \/ E87 \/ E88 \/ E90 \/ E91 \/ E92 \/ E93) before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53473726038323,"sku":"1005012161609870-China Mainland","price":429.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/S1fd850a3e431486692d3b4bf664291ca6.webp?v=1781240518"},{"product_id":"bmw-e81-e82-e87-e88-1-series-e90-e91-e92-e93-3-series-billet-aluminium-rear-differential-mount-insert-kit-2005-2013-excludes-1m-m3","title":"BMW E81 \/ E82 \/ E87 \/ E88 1 Series \u0026 E90 \/ E91 \/ E92 \/ E93 3 Series Billet Aluminium Rear Differential Mount Insert Kit 2005 - 2013 (Excludes 1M \/ M3)","description":"\u003cp\u003e\nEliminate rear differential movement and tighten up power delivery on your BMW E8X \/ E9X chassis with this premium billet aluminium rear differential mount insert kit, precision CNC-machined from 6061 billet aluminium for permanent durability and dramatically improved drivetrain response. Factory rubber differential bushings on the E8X \/ E9X chassis are notorious for deforming under load — particularly when applying or releasing throttle in spirited driving — resulting in vague feedback from the rear axle, clunky shifts, and unstable handling characteristics that frustrate enthusiasts. Commercially available polyurethane and solid differential bushings address the deformation issue but introduce significant NVH penalties and complicated installation procedures. This insert kit takes a smarter approach — precision-fit aluminium inserts fill the voids in the factory differential bracket, suppressing differential displacement and optimizing drivetrain response without the harsh NVH increase of full bushing replacement. The result is sharper throttle response, smoother shifts, and more consistent rear-end behavior with minimal impact on daily driveability.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy and durable construction – 6061 billet aluminium material delivers exceptional strength while keeping weight low\u003c\/li\u003e\n\u003cli\u003eCNC machined precision – ensures high dimensional accuracy for a perfect fit to factory differential mounting bracket geometry\u003c\/li\u003e\n\u003cli\u003eAnodized surface finish – delivers rust-proof and anti-corrosion protection for sustained underbody and weather exposure\u003c\/li\u003e\n\u003cli\u003ePrecision reinforcement design – factory-positioned inserts fill the voids in the differential bracket perfectly, suppressing rubber compliance without replacing the entire bushing\u003c\/li\u003e\n\u003cli\u003eDynamic performance enhancement – suppresses differential displacement under load, optimizes shift smoothness, and maintains linear throttle response\u003c\/li\u003e\n\u003cli\u003eLow NVH improvement design – delivers performance benefits with minimal noise, vibration, and harshness increase compared to full polyurethane or solid bushing alternatives\u003c\/li\u003e\n\u003cli\u003eSimpler installation than full bushing replacement – avoids the complicated extraction and pressing procedures required for complete differential bushing replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Rear Differential Mount Insert Kit\u003c\/li\u003e\n\u003cli\u003eMaterial: 6061 Billet Aluminium\u003c\/li\u003e\n\u003cli\u003eConstruction: CNC Machined\u003c\/li\u003e\n\u003cli\u003eSurface Finish: Anodized\u003c\/li\u003e\n\u003cli\u003eNVH Increase: Low\u003c\/li\u003e\n\u003cli\u003ePosition: Rear Differential Mount Bracket\u003c\/li\u003e\n\u003cli\u003ePurpose: Performance Upgrade \/ Drivetrain Stabilization\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eWill NOT fit BMW 1M or M3 variants. Verify your model and trim before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 1 Series E81 \/ E82 \/ E87 \/ E88 (2005 – 2013) – Excludes 1M\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E90 \/ E91 \/ E92 \/ E93 (2005 – 2013) – Excludes M3\u003c\/li\u003e\n\u003cli\u003eCompatible with non-M variants only – not compatible with BMW 1M or M3 chassis which use different rear differential mounting geometry\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle model, chassis code, and trim before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eRear Differential Mount Insert Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates the vague rear axle feedback caused by deformed factory rubber differential bushings – delivering sharper, more direct rear-end response under throttle\u003c\/li\u003e\n\u003cli\u003eSuppresses differential displacement under load – the rear differential stays positioned correctly during hard acceleration, deceleration, and gear changes\u003c\/li\u003e\n\u003cli\u003eOptimizes shift smoothness on both manual and automatic transmissions – reduced differential movement during shifts eliminates the clunky engagement common to aged factory bushings\u003c\/li\u003e\n\u003cli\u003eMaintains linear throttle response – particularly noticeable during transition phases (on\/off throttle) where rubber bushing deformation typically introduces lag and inconsistency\u003c\/li\u003e\n\u003cli\u003eSmarter approach than full bushing replacement – the precision insert design delivers most of the performance benefits of solid bushings without the harsh NVH increase or complicated installation\u003c\/li\u003e\n\u003cli\u003e6061 billet aluminium construction provides permanent dimensional stability – will not crack, deform, or degrade like rubber alternatives over time\u003c\/li\u003e\n\u003cli\u003eAnodized finish maintains the premium aluminium appearance and corrosion resistance for the lifetime of the vehicle\u003c\/li\u003e\n\u003cli\u003eSignificant cost savings compared to high-end polyurethane or solid differential bushing kits while delivering equivalent performance benefits with better daily driveability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody \/ chassis fitment verification:\u003c\/strong\u003e This kit fits non-M E8X \/ E9X variants only. It will NOT fit 1M, M3, or other M-specific chassis which use different rear differential mounting geometry\u003c\/li\u003e\n\u003cli\u003eProperly support the rear of the vehicle on jack stands rated for the vehicle weight before beginning installation – never work under a vehicle supported only by a jack\u003c\/li\u003e\n\u003cli\u003eInserts are designed to fill voids in the existing factory differential bracket – they complement rather than replace the factory rubber bushings\u003c\/li\u003e\n\u003cli\u003eInspect the surrounding rear differential mounting hardware during installation – worn or damaged factory bushings should be replaced before installing the inserts for optimal performance\u003c\/li\u003e\n\u003cli\u003eEnsure inserts are properly seated in their factory-designed positions before final assembly – improper seating will compromise the precision reinforcement benefit\u003c\/li\u003e\n\u003cli\u003eApply manufacturer-specified torque values to all rear differential mounting hardware after installation\u003c\/li\u003e\n\u003cli\u003eTest rear-end response and drivetrain behavior at low speeds before aggressive driving – the difference is typically immediately noticeable in throttle response and rear-end stability\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended if you are unfamiliar with rear differential and subframe service procedures\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific BMW variant or chassis code, contact our team with your year, model, and chassis code (E81 \/ E82 \/ E87 \/ E88 \/ E90 \/ E91 \/ E92 \/ E93) before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53473727775027,"sku":"1005010633936864","price":209.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/Scfee306116d64edf9a778c9ab4b64ef7Q.webp?v=1781240521"},{"product_id":"bmw-e36-e46-3-series-e85-e86-e89-z4-rear-control-arm-outer-spherical-bushing-1992-2016-replaces-33326775551-33326771828-33321136311","title":"BMW E36 \/ E46 3 Series \u0026 E85 \/ E86 \/ E89 Z4 Rear Control Arm Outer Spherical Bushing 1992 - 2016 (Replaces 33326775551 \/ 33326771828 \/ 33321136311)","description":"\u003cp\u003e\nEliminate rear suspension flex and restore precise handling on your BMW E36 \/ E46 3 Series or E85 \/ E86 \/ E89 Z4 with this premium rear control arm outer spherical bushing, precision CNC-machined from 6061 billet aluminium and bearing steel for permanent durability and dramatically improved suspension precision. The rear control arm outer bushing is one of the most overlooked yet critical wear points on the E36 \/ E46 \/ Z4 chassis — factory rubber bushings in this location are notorious for tearing, excessive deformation under high cornering loads, and developing the characteristic clunking and popping noises that signal failed rear suspension components. This spherical bushing upgrade replaces the failure-prone factory rubber with rigid bearing steel construction housed in a CNC-machined billet aluminium body, eliminating bushing deformation, preventing rear suspension sway and oscillation, and maintaining consistent camber and toe geometry under all driving loads.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy and durable construction – aircraft-grade 6061 billet aluminium body with bearing steel spherical bushing for permanent strength and consistent geometry control\u003c\/li\u003e\n\u003cli\u003eCNC machined precision – manufactured to factory specifications for perfect bolt-on fitment without modification\u003c\/li\u003e\n\u003cli\u003eAnodized surface finish – delivers long-term corrosion resistance and a clean professional aesthetic\u003c\/li\u003e\n\u003cli\u003eModular replacement design – the spherical bearing can be independently replaced after wear without requiring full bushing assembly replacement, dramatically reducing long-term maintenance costs\u003c\/li\u003e\n\u003cli\u003eDirect rubber bushing replacement – eliminates rubber compliance to prevent suspension sway and oscillation under cornering, braking, and acceleration loads\u003c\/li\u003e\n\u003cli\u003eMaintains stable suspension geometry – consistent camber and toe angles under high loads for predictable handling at the limit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Rear Control Arm Outer Spherical Bushing\u003c\/li\u003e\n\u003cli\u003eMaterial: 6061 Billet Aluminium Body \u0026amp; Bearing Steel Spherical Insert\u003c\/li\u003e\n\u003cli\u003eConstruction: CNC Machined\u003c\/li\u003e\n\u003cli\u003eSurface Finish: Anodized\u003c\/li\u003e\n\u003cli\u003eNVH Increase: High\u003c\/li\u003e\n\u003cli\u003ePosition: Rear Control Arm Outer Mount\u003c\/li\u003e\n\u003cli\u003ePurpose: Performance Upgrade \/ Suspension Geometry Stabilization\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eOE \/ Replacement Part Numbers:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e33326775551 \/ 33 32 6 775 551\u003c\/li\u003e\n\u003cli\u003e33326771828 \/ 33 32 6 771 828\u003c\/li\u003e\n\u003cli\u003e33321136311 \/ 33 32 1 136 311\u003c\/li\u003e\n\u003cli\u003e33321140345 \/ 33 32 1 140 345\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eApplication verification required – check your application to confirm compatibility before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E36 (1992 – 1999)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E46 (1999 – 2006)\u003c\/li\u003e\n\u003cli\u003eBMW Z4 E85 \/ E86 (2003 – 2008)\u003c\/li\u003e\n\u003cli\u003eBMW Z4 E89 (2008 – 2016)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM3 Note:\u003c\/strong\u003e E36 M3 and E46 M3 use factory part number 33-32-6-775-551 on both upper AND lower outer control arm bushings – these applications require two pairs (4 bushings total) for complete replacement\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle model, chassis code, and factory bushing part number before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eRear Control Arm Outer Spherical Bushings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003ePermanently eliminates the rear suspension deformation, sway, and oscillation caused by torn or worn factory rubber bushings – a known weak point on aged E36 \/ E46 \/ Z4 chassis\u003c\/li\u003e\n\u003cli\u003eResolves the characteristic clunking, popping, and abnormal noises that develop as factory rear control arm bushings deteriorate\u003c\/li\u003e\n\u003cli\u003eMaintains consistent camber and toe geometry under high cornering, braking, and acceleration loads – critical for predictable handling at the limit and consistent tire wear\u003c\/li\u003e\n\u003cli\u003eModular spherical bearing design enables independent bearing replacement after long-term wear – dramatically lower maintenance cost compared to monolithic bushing alternatives that require full unit replacement\u003c\/li\u003e\n\u003cli\u003eBearing steel spherical insert delivers significantly higher load capacity than rubber bushings, providing reliable performance under track day loads and aggressive street driving\u003c\/li\u003e\n\u003cli\u003e6061 billet aluminium body provides permanent dimensional stability – will not crack, deform, or degrade like rubber alternatives\u003c\/li\u003e\n\u003cli\u003eAnodized finish maintains the premium aluminium appearance and corrosion resistance for the lifetime of the vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVH increase warning:\u003c\/strong\u003e This spherical bushing will noticeably increase noise, vibration, and harshness compared to factory rubber bushings. The trade-off is significantly improved handling precision and suspension consistency. Customers seeking only quiet daily driving may prefer rubber-based replacements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialized tools required:\u003c\/strong\u003e Control arm bushing replacement requires a hydraulic press or proper bushing extraction\/installation tools – do not attempt installation without correct equipment\u003c\/li\u003e\n\u003cli\u003eVehicle wheel alignment is mandatory after installation – control arm bushing replacement directly affects rear toe and camber specifications\u003c\/li\u003e\n\u003cli\u003eReplace bushings on both left and right sides simultaneously to maintain consistent rear suspension geometry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM3 Application Reminder:\u003c\/strong\u003e If you own an E36 M3 or E46 M3, you will need two pairs (4 bushings) to replace both upper and lower outer control arm bushings – verify quantity required before ordering\u003c\/li\u003e\n\u003cli\u003eApply manufacturer-specified grease to the spherical bearing during installation – do not run dry, as this accelerates wear and noise development\u003c\/li\u003e\n\u003cli\u003eInspect surrounding suspension components during installation – worn control arms, sway bar links, or other rear suspension components will compromise the performance benefits of upgraded bushings\u003c\/li\u003e\n\u003cli\u003eBed in the new bushings with progressively increased driving loads over the first 100-200 miles before aggressive driving\u003c\/li\u003e\n\u003cli\u003eProfessional installation strongly recommended – control arm service requires suspension geometry knowledge and proper torque specifications\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific BMW variant or chassis code, contact our team with your year, model, and chassis code (E36 \/ E46 \/ E85 \/ E86 \/ E89) before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53473728954675,"sku":"1005010528228459","price":159.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/S3dc52c7b5af64b29994f7ab0d698912cp.webp?v=1781240526"},{"product_id":"bmw-e30-e36-e46-e90-e91-e92-e93-3-series-e85-z4-6mm-driveshaft-spacer-kit-for-lowered-suspension-1986-2012-188-differential-non-m","title":"BMW E30 \/ E36 \/ E46 \/ E90 \/ E91 \/ E92 \/ E93 3 Series \u0026 E85 Z4 6mm Driveshaft Spacer Kit for Lowered Suspension 1986 - 2012 (188 Differential \/ Non-M)","description":"\u003cp\u003e\nCorrect driveshaft geometry on your lowered BMW E30, E36, E46, or E9X chassis with this premium 6mm driveshaft spacer kit, precision laser-cut from high-quality steel for permanent durability and proper drivetrain alignment. When you lower an E36, E46, or E9X chassis, the modified suspension geometry creates unwanted space between the driveshaft roller and spider inside the driveshaft housing — causing the inboard CV joint to wear unevenly under load and developing the characteristic clunking, vibration, and premature axle failure that frustrates lowered BMW owners. This spacer kit corrects the geometry by repositioning the driveshaft to its proper alignment relative to the lowered differential, dramatically reducing wear on the inboard joints and preventing the costly axle damage that develops when geometry correction is ignored. A highly recommended upgrade for any lowered BMW E36, E46, or E9X chassis using the 188 differential.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy and durable construction – 6mm high-quality steel material delivers exceptional strength and dimensional accuracy\u003c\/li\u003e\n\u003cli\u003eLaser-cut precision – ensures high accuracy for a perfect fit to factory driveshaft mounting specifications\u003c\/li\u003e\n\u003cli\u003eGalvanized surface finish – delivers superior corrosion resistance and abrasion protection for sustained underbody and weather exposure\u003c\/li\u003e\n\u003cli\u003eReduces wear on inboard joints – correct driveshaft geometry protects the inboard CV joints from the uneven loading caused by lowered suspension\u003c\/li\u003e\n\u003cli\u003eProfessionally designed for modified suspension – specifically engineered to correct drivetrain geometry when lowering the vehicle\u003c\/li\u003e\n\u003cli\u003eComplete kit – includes both spacers and extension bolts needed for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Driveshaft Spacer Kit (Half Shaft Spacers)\u003c\/li\u003e\n\u003cli\u003eMaterial: High-Quality Steel\u003c\/li\u003e\n\u003cli\u003eConstruction: Laser Cut\u003c\/li\u003e\n\u003cli\u003eSurface Finish: Galvanized\u003c\/li\u003e\n\u003cli\u003eSpacer Thickness: 6mm\u003c\/li\u003e\n\u003cli\u003eDifferential Compatibility: 188 Version Only (LK=86mm Drive Flange Output)\u003c\/li\u003e\n\u003cli\u003eQuantity: 2 spacers + extension bolt set per kit\u003c\/li\u003e\n\u003cli\u003ePosition: Driveshaft to Differential Mounting\u003c\/li\u003e\n\u003cli\u003ePurpose: Geometry Correction for Lowered Suspension\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eCritical fitment requirements – verify your differential type before ordering:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill ONLY fit 188 differentials\u003c\/strong\u003e (LK=86mm drive flange output)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWill NOT fit 168 (small case) or 210 (large case) differentials\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWill NOT fit M3, 1M, or 4-cylinder engine variants\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E30 325i (1986 – 1992)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E36 323i \/ 325i \/ 328i (1992 – 1999) – Excludes M3 and 4-cylinder variants\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E46 323i \/ 325i \/ 328i (1999 – 2005) – Excludes M3, 330i, and 4-cylinder variants\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E90 \/ E91 \/ E92 \/ E93 325i \/ 328i \/ 330i \/ 335i (2005 – 2012) – Excludes M3 and 4-cylinder variants\u003c\/li\u003e\n\u003cli\u003eBMW Z4 E85 2.5i \/ 3.0i (2003 – 2008)\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle model, chassis code, engine variant, and differential code (188 only) before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e2x 6mm Driveshaft Spacers (laser-cut steel, galvanized)\u003c\/li\u003e\n\u003cli\u003e1x Set of Extension Bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCorrects drivetrain geometry on lowered BMW chassis – addressing the root cause of inboard CV joint wear that develops on lowered E36 \/ E46 \/ E9X vehicles\u003c\/li\u003e\n\u003cli\u003ePrevents premature axle failure – uneven CV joint loading from incorrect driveshaft geometry is a leading cause of axle replacement on lowered BMW chassis. This spacer kit eliminates the root cause\u003c\/li\u003e\n\u003cli\u003eReduces clunking, binding, and vibration symptoms commonly experienced on lowered BMW chassis – often misdiagnosed as differential or transmission issues but typically caused by driveshaft geometry\u003c\/li\u003e\n\u003cli\u003eLaser-cut precision and 6mm thickness deliver consistent, repeatable installation results matching factory tolerances\u003c\/li\u003e\n\u003cli\u003eGalvanized finish protects against corrosion in the harsh underbody environment, maintaining structural integrity over long-term exposure to road salt, moisture, and weather\u003c\/li\u003e\n\u003cli\u003eSignificant cost savings compared to repeated CV joint or complete axle replacement that develops when geometry correction is ignored\u003c\/li\u003e\n\u003cli\u003eEssential maintenance product for any serious lowered BMW build – widely recommended in the E36 \/ E46 \/ E9X enthusiast community as a preventive maintenance must-have\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eImportant Application Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot suited for drifting applications\u003c\/strong\u003e – this spacer kit is designed for street and performance lowering applications. Drift use places sustained extreme loads on the drivetrain that exceed the design intent of these spacers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStack option for severe lowering:\u003c\/strong\u003e If the distance between the half-shaft and flange is too large after installing one spacer per side, you can stack two spacers per side for increased compensation. Verify clearance and bolt thread engagement when stacking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExisting axle damage cannot be repaired by this kit:\u003c\/strong\u003e If your axles are already damaged or past their mechanical service limits, you may continue to experience noise, binding, or vibration even after spacer installation. In this case, axle replacement is the appropriate remedy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifferential code verification required:\u003c\/strong\u003e This kit fits 188 differentials only (LK=86mm drive flange). It will NOT fit 168 small case or 210 large case differentials. Identify your differential code before ordering – check the casting marks on the differential housing or consult vehicle service documentation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM3 \/ 1M \/ 4-cylinder exclusion:\u003c\/strong\u003e This kit does NOT fit M3, 1M, or 4-cylinder engine variants which use different differential and driveshaft configurations\u003c\/li\u003e\n\u003cli\u003eProperly support the rear of the vehicle on jack stands rated for the vehicle weight before beginning installation – never work under a vehicle supported only by a jack\u003c\/li\u003e\n\u003cli\u003eMark the original orientation of the driveshaft to differential flange before disassembly to ensure correct reassembly\u003c\/li\u003e\n\u003cli\u003eLoosen and remove the factory driveshaft mounting bolts – inspect for damage and replace if necessary\u003c\/li\u003e\n\u003cli\u003ePosition the spacer between the driveshaft and differential flange, aligning the bolt holes carefully\u003c\/li\u003e\n\u003cli\u003eInstall the included extension bolts through the spacer to maintain proper thread engagement – do not reuse factory bolts as they will be too short to provide adequate engagement\u003c\/li\u003e\n\u003cli\u003eTighten all driveshaft mounting hardware to factory torque specifications using a calibrated torque wrench\u003c\/li\u003e\n\u003cli\u003eTest driveshaft operation by rotating the wheel manually before lowering the vehicle – verify no binding or interference\u003c\/li\u003e\n\u003cli\u003eTest drive at low speeds first and listen for any unusual noises before normal operation\u003c\/li\u003e\n\u003cli\u003eProfessional installation strongly recommended unless you have experience with rear differential and driveshaft service procedures\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific BMW variant, differential type, or engine configuration, contact our team with your year, model, chassis code, engine variant, and differential code (must be 188) before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53473729020211,"sku":"1005010225972563","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/S64eb1379f5df4be5adae78b598f4b76b3.webp?v=1781240526"},{"product_id":"bmw-e36-e46-3-series-e85-e86-e89-z4-rear-control-arm-outer-spherical-bushing-kit-1992-2016-replaces-33326775551-33326771828-33321136311","title":"BMW E36 \/ E46 3 Series \u0026 E85 \/ E86 \/ E89 Z4 Rear Control Arm Outer Spherical Bushing Kit 1992 - 2016 (Replaces 33326775551 \/ 33326771828 \/ 33321136311)","description":"\u003cp\u003e\nEliminate rear suspension flex and restore precise handling on your BMW E36 \/ E46 3 Series or E85 \/ E86 \/ E89 Z4 with this premium rear control arm outer spherical bushing kit, precision CNC-machined from 6061 billet aluminium and bearing steel for permanent durability and dramatically improved suspension precision. The rear control arm outer bushing is one of the most overlooked yet critical wear points on the E36 \/ E46 \/ Z4 chassis — factory rubber bushings in this location are notorious for tearing, excessive deformation under high cornering loads, and developing the characteristic clunking and popping noises that signal failed rear suspension components. This spherical bushing kit replaces the failure-prone factory rubber with rigid bearing steel construction housed in a CNC-machined billet aluminium body, eliminating bushing deformation, preventing rear suspension sway and oscillation, and maintaining consistent camber and toe geometry under all driving loads.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy and durable construction – aircraft-grade 6061 billet aluminium body with bearing steel spherical bushing for permanent strength and consistent geometry control\u003c\/li\u003e\n\u003cli\u003eCNC machined precision – manufactured to factory specifications for perfect bolt-on fitment without modification\u003c\/li\u003e\n\u003cli\u003eAnodized surface finish – delivers long-term corrosion resistance and a clean professional aesthetic\u003c\/li\u003e\n\u003cli\u003eModular replacement design – the spherical bearing can be independently replaced after wear without requiring full bushing assembly replacement, dramatically reducing long-term maintenance costs\u003c\/li\u003e\n\u003cli\u003eDirect rubber bushing replacement – eliminates rubber compliance to prevent suspension sway and oscillation under cornering, braking, and acceleration loads\u003c\/li\u003e\n\u003cli\u003eMaintains stable suspension geometry – consistent camber and toe angles under high loads for predictable handling at the limit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Rear Control Arm Outer Spherical Bushing Kit\u003c\/li\u003e\n\u003cli\u003eMaterial: 6061 Billet Aluminium Body \u0026amp; Bearing Steel Spherical Insert\u003c\/li\u003e\n\u003cli\u003eConstruction: CNC Machined\u003c\/li\u003e\n\u003cli\u003eSurface Finish: Anodized\u003c\/li\u003e\n\u003cli\u003eNVH Increase: High\u003c\/li\u003e\n\u003cli\u003ePosition: Rear Control Arm Outer Mount\u003c\/li\u003e\n\u003cli\u003ePurpose: Performance Upgrade \/ Suspension Geometry Stabilization\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eOE \/ Replacement Part Numbers:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e33326775551 \/ 33 32 6 775 551\u003c\/li\u003e\n\u003cli\u003e33326771828 \/ 33 32 6 771 828\u003c\/li\u003e\n\u003cli\u003e33321136311 \/ 33 32 1 136 311\u003c\/li\u003e\n\u003cli\u003e33321140345 \/ 33 32 1 140 345\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eApplication verification required – check your application to confirm compatibility before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E36 (1992 – 1999)\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E46 (1999 – 2006) – including 320d, 320i, 325i, 330i, 330d\u003c\/li\u003e\n\u003cli\u003eBMW Z4 E85 \/ E86 (2003 – 2008)\u003c\/li\u003e\n\u003cli\u003eBMW Z4 E89 (2008 – 2016)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM3 Note:\u003c\/strong\u003e E36 M3 and E46 M3 use factory part number 33-32-6-775-551 on both upper AND lower outer control arm bushings – these applications require two pairs (4 bushings total) for complete replacement\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle model, chassis code, and factory bushing part number before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eRear Control Arm Outer Spherical Bushing Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003ePermanently eliminates the rear suspension deformation, sway, and oscillation caused by torn or worn factory rubber bushings – a known weak point on aged E36 \/ E46 \/ Z4 chassis\u003c\/li\u003e\n\u003cli\u003eResolves the characteristic clunking, popping, and abnormal noises that develop as factory rear control arm bushings deteriorate\u003c\/li\u003e\n\u003cli\u003eMaintains consistent camber and toe geometry under high cornering, braking, and acceleration loads – critical for predictable handling at the limit and consistent tire wear\u003c\/li\u003e\n\u003cli\u003eModular spherical bearing design enables independent bearing replacement after long-term wear – dramatically lower maintenance cost compared to monolithic bushing alternatives that require full unit replacement\u003c\/li\u003e\n\u003cli\u003eBearing steel spherical insert delivers significantly higher load capacity than rubber bushings, providing reliable performance under track day loads and aggressive street driving\u003c\/li\u003e\n\u003cli\u003e6061 billet aluminium body provides permanent dimensional stability – will not crack, deform, or degrade like rubber alternatives\u003c\/li\u003e\n\u003cli\u003eAnodized finish maintains the premium aluminium appearance and corrosion resistance for the lifetime of the vehicle\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVH increase warning:\u003c\/strong\u003e This spherical bushing will noticeably increase noise, vibration, and harshness compared to factory rubber bushings. The trade-off is significantly improved handling precision and suspension consistency. Customers seeking only quiet daily driving may prefer rubber-based replacements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialized tools required:\u003c\/strong\u003e Control arm bushing replacement requires a hydraulic press or proper bushing extraction\/installation tools – do not attempt installation without correct equipment\u003c\/li\u003e\n\u003cli\u003eVehicle wheel alignment is mandatory after installation – control arm bushing replacement directly affects rear toe and camber specifications\u003c\/li\u003e\n\u003cli\u003eReplace bushings on both left and right sides simultaneously to maintain consistent rear suspension geometry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM3 Application Reminder:\u003c\/strong\u003e If you own an E36 M3 or E46 M3, you will need two pairs (4 bushings) to replace both upper and lower outer control arm bushings – verify quantity required before ordering\u003c\/li\u003e\n\u003cli\u003eApply manufacturer-specified grease to the spherical bearing during installation – do not run dry, as this accelerates wear and noise development\u003c\/li\u003e\n\u003cli\u003eInspect surrounding suspension components during installation – worn control arms, sway bar links, or other rear suspension components will compromise the performance benefits of upgraded bushings\u003c\/li\u003e\n\u003cli\u003eBed in the new bushings with progressively increased driving loads over the first 100-200 miles before aggressive driving\u003c\/li\u003e\n\u003cli\u003eProfessional installation strongly recommended – control arm service requires suspension geometry knowledge and proper torque specifications\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific BMW variant or chassis code, contact our team with your year, model, and chassis code (E36 \/ E46 \/ E85 \/ E86 \/ E89) before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53473729577267,"sku":"1005010687571690","price":159.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/S445650c8ad3346f0a4615557313d279bw.webp?v=1781240527"},{"product_id":"bmw-e46-3-series-sedan-steel-rear-strut-tower-brace-bar-1999-2006-323i-325i-328i-330i","title":"BMW E46 3 Series Sedan Steel Rear Strut Tower Brace Bar 1999 - 2006 (323i \/ 325i \/ 328i \/ 330i)","description":"\u003cp\u003e\nReinforce the rear chassis of your BMW E46 3 Series Sedan with this premium steel rear strut tower brace bar, precision CNC-machined and finished with durable powder coating for permanent chassis stiffening and improved handling performance. The E46 chassis is renowned for its sharp handling characteristics, but the rear strut towers are a known stress point — under aggressive driving loads, the towers can flex independently and develop the dreaded rear strut tower cracking that plagues high-mileage and track-driven E46s. This rear strut brace ties both rear strut towers together with rigid steel construction, distributing chassis loads across a larger surface area to prevent rear strut tower flex, eliminate body roll oscillations, and dramatically improve handling precision through corners. A genuine functional upgrade that delivers measurable handling improvement while protecting one of the E46's known chassis weak points.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eSteel construction – heavy-gauge wall thickness prevents bending and flexing under sustained suspension loads\u003c\/li\u003e\n\u003cli\u003ePowder-coated surface finish – delivers long-term corrosion protection and a clean professional aesthetic\u003c\/li\u003e\n\u003cli\u003eCNC machined precision – manufactured to original BMW E46 chassis specifications for perfect bolt-on fitment\u003c\/li\u003e\n\u003cli\u003eChassis stiffening upgrade – ties both rear strut towers together to prevent independent flex during aggressive driving\u003c\/li\u003e\n\u003cli\u003eStrut tower protection – distributes chassis loads across a larger surface area to prevent the rear strut tower cracking common to high-mileage E46s\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation – installs to factory rear strut tower mounting points with no chassis modification required\u003c\/li\u003e\n\u003cli\u003eLightweight despite steel construction – engineered for minimal weight gain while delivering maximum chassis rigidity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Rear Strut Tower Brace Bar\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel\u003c\/li\u003e\n\u003cli\u003eSurface Finish: Powder Coated\u003c\/li\u003e\n\u003cli\u003eItem Weight: 1.6 kg\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 brace bar set per pack\u003c\/li\u003e\n\u003cli\u003ePosition: Rear Strut Towers\u003c\/li\u003e\n\u003cli\u003ePurpose: Performance Chassis Stiffening \/ Strut Tower Protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eSedan body style only – will NOT fit Coupe, Convertible, Touring (wagon), or Compact variants.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW E46 3 Series Sedan – 323i, 325i, 328i, 330i (1999 – 2006)\u003c\/li\u003e\n\u003cli\u003eCompatible with E46 Sedan factory rear strut tower mounting points only – not compatible with E46 Coupe, Convertible, Touring, M3, or Compact variants which use different rear strut tower geometry\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle body style, model, and production year before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e1x Steel Rear Strut Tower Brace Bar Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates independent rear strut tower flex – delivers more consistent rear suspension geometry under aggressive driving loads, sharpening handling response and improving cornering predictability\u003c\/li\u003e\n\u003cli\u003ePrevents rear strut tower cracking – the well-known E46 chassis weak point where the strut tower stamping develops stress fractures under sustained loads is significantly mitigated by load-distributing chassis bracing\u003c\/li\u003e\n\u003cli\u003eImproved chassis rigidity translates to better suspension performance – stiffer chassis allows the suspension components (shocks, springs, control arms) to work more effectively without chassis flex absorbing input\u003c\/li\u003e\n\u003cli\u003ePowder-coated steel construction delivers long-term durability and corrosion resistance for sustained outdoor and driving exposure\u003c\/li\u003e\n\u003cli\u003eParticularly valuable for spirited drivers, track day participants, and autocross enthusiasts where rear strut tower loads exceed daily-driving levels\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on fitment installs in under an hour with basic hand tools – delivers immediate, measurable handling improvement\u003c\/li\u003e\n\u003cli\u003eSignificant cost savings compared to OEM and high-end aftermarket strut brace alternatives while delivering equivalent functional benefits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrict body style fitment:\u003c\/strong\u003e This brace fits E46 Sedan body style only. It will not fit Coupe, Convertible, Touring (wagon), Compact, or M3 variants which use different rear strut tower geometry\u003c\/li\u003e\n\u003cli\u003eOpen the trunk and remove the rear trunk trim panel to access the rear strut towers – take care not to damage trim clips during removal\u003c\/li\u003e\n\u003cli\u003eLoosen the factory rear strut tower nuts (do not remove completely) before positioning the brace bar – this allows easier alignment\u003c\/li\u003e\n\u003cli\u003ePosition the brace bar across both rear strut towers and align with factory mounting bolts – the brace should sit flat against both towers without gaps\u003c\/li\u003e\n\u003cli\u003eTighten all mounting nuts to factory torque specifications – consult vehicle service documentation for correct torque values\u003c\/li\u003e\n\u003cli\u003eVerify the brace bar does not interfere with normal suspension travel, trunk operation, or trunk trim reinstallation before final torque\u003c\/li\u003e\n\u003cli\u003eReinstall the rear trunk trim panel – minor trim trimming may be required depending on trunk panel design and brace clearance\u003c\/li\u003e\n\u003cli\u003eTest handling improvement on a familiar road or track – the difference is typically immediately noticeable in cornering response and rear-end stability\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific E46 variant or body style, contact our team with your year, model, and body style configuration before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53473730593075,"sku":"1005009563017411-China Mainland","price":209.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/S458124ceaa8e4ef4b770ea7c12e905d8g.webp?v=1781240531"},{"product_id":"bmw-3-series-e46-80a-polyurethane-front-rear-anti-roll-sway-bar-bushing-set-2001-2006-replaces-31351097179-33551138104","title":"BMW 3 Series E46 80A Polyurethane Front \u0026 Rear Anti-Roll Sway Bar Bushing Set 2001 - 2006 (Replaces 31351097179 \/ 33551138104)","description":"\u003cp\u003e\nUpgrade the suspension performance of your BMW E46 3 Series with this premium 80A polyurethane front and rear anti-roll sway bar bushing set, engineered to deliver sharper handling response, reduced suspension deflection, and dramatically extended service life compared to factory rubber bushings. Factory rubber sway bar bushings on the E46 are a known weak point — after years of use they degrade, crack, and develop excessive compliance, allowing the sway bar to deflect under load and reducing the effectiveness of the entire anti-roll system. This 80A polyurethane upgrade replaces both the front and rear sway bar bushings with a significantly stronger material that maintains its properties over time, providing consistent sway bar control through corners while minimizing wear, reducing noise, and improving shock absorption characteristics for a refined street performance setup.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003ePremium polyurethane construction – delivers significantly less wear, improved shock absorption, and reduced noise compared to factory rubber bushings\u003c\/li\u003e\n\u003cli\u003e80A hardness rating – optimized for street performance applications, balancing sharper handling response with reasonable ride comfort and low NVH increase\u003c\/li\u003e\n\u003cli\u003eRobust load handling – polyurethane material is strong enough to control sway bar movement and maintain wheel positioning under increased horsepower and larger tire applications where rubber bushings would be overstressed\u003c\/li\u003e\n\u003cli\u003eExtended service life – polyurethane does not deteriorate like standard rubber bushings, maintaining optimal suspension geometry and handling characteristics over long-term use\u003c\/li\u003e\n\u003cli\u003eDirect replacement design – installs into factory sway bar mounting points without modification for a clean, OE-grade fitment\u003c\/li\u003e\n\u003cli\u003eComplete front and rear set – addresses both anti-roll bar bushing positions for a coordinated suspension upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Front \u0026amp; Rear Anti-Roll Sway Bar Bushing Set\u003c\/li\u003e\n\u003cli\u003eMaterial: Polyurethane\u003c\/li\u003e\n\u003cli\u003eHardness: 80A (Street Performance)\u003c\/li\u003e\n\u003cli\u003eRecommended Use: Street Performance\u003c\/li\u003e\n\u003cli\u003eNVH Increase: Low (will increase steering wheel feedback and road imperfection transfer)\u003c\/li\u003e\n\u003cli\u003eItem Weight: 0.5 kg\u003c\/li\u003e\n\u003cli\u003ePosition: Front \u0026amp; Rear Sway Bar Mounts\u003c\/li\u003e\n\u003cli\u003ePurpose: Performance Upgrade \/ Replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eOE \/ Replacement Part Numbers:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Sway Bar Bushing:\u003c\/strong\u003e 31351097179 \/ 31 35 1 097 179\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Sway Bar Bushing:\u003c\/strong\u003e 33551138104 \/ 33 55 1 138 104\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eStrict fitment requirements – verify your sway bar diameter and trim before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E46 (2001 – 2006)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront bushing fitment:\u003c\/strong\u003e Compatible with 23mm front stabilizer bar only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear bushing fitment:\u003c\/strong\u003e Compatible with 18mm rear stabilizer bar only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill NOT fit:\u003c\/strong\u003e E46 M3, xi (all-wheel drive), Ti \/ Compact, Convertible, or Convertible Sport Suspension models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWill NOT fit:\u003c\/strong\u003e Sport Suspension setups or sway bars of other diameters (e.g. 15mm)\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle model, drivetrain (RWD only), trim, and sway bar diameters before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eFront Anti-Roll Sway Bar Polyurethane Bushings\u003c\/li\u003e\n\u003cli\u003eRear Anti-Roll Sway Bar Polyurethane Bushings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003ePolyurethane construction permanently eliminates the deterioration, cracking, and excessive compliance issues that plague factory rubber sway bar bushings on aging E46 chassis\u003c\/li\u003e\n\u003cli\u003e80A street-optimized hardness delivers sharper turn-in response and reduced body roll compared to worn or factory rubber bushings, while keeping NVH increase low for daily driveability\u003c\/li\u003e\n\u003cli\u003eMaintains consistent sway bar effectiveness over time – polyurethane preserves its mechanical properties for the lifetime of the vehicle, unlike rubber which degrades progressively\u003c\/li\u003e\n\u003cli\u003eImproved shock absorption characteristics deliver better impact damping than aged rubber bushings while still providing the rigidity needed for performance handling\u003c\/li\u003e\n\u003cli\u003eStrong enough to handle increased loads from horsepower upgrades, larger wheel and tire packages, and spirited driving where rubber bushings would be overstressed\u003c\/li\u003e\n\u003cli\u003eSignificant cost savings compared to genuine BMW dealer rubber bushings, with substantially better long-term performance and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreasing required:\u003c\/strong\u003e Polyurethane bushings must be properly greased with polyurethane-specific lubricant during installation – using insufficient grease will result in squeaking and accelerated bushing wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse only polyurethane-compatible grease\u003c\/strong\u003e – petroleum-based greases will degrade polyurethane material over time. Most polyurethane bushing kits ship with a small grease packet; if not, source a dedicated silicone or polyurethane-safe grease before installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrict fitment verification required:\u003c\/strong\u003e Measure your front (23mm) and rear (18mm) sway bar diameters before ordering – this kit will not fit other diameters or M3 \/ xi \/ Ti \/ Compact \/ Convertible variants\u003c\/li\u003e\n\u003cli\u003eVehicle wheel alignment is recommended after installation – sway bar bushing replacement can affect ride height and alignment slightly\u003c\/li\u003e\n\u003cli\u003eProperly support the vehicle on jack stands rated for the vehicle weight before beginning installation – never work under a vehicle supported only by a jack\u003c\/li\u003e\n\u003cli\u003eInspect sway bar end links during installation – worn end links will compromise the performance benefits of upgraded bushings and should be replaced together\u003c\/li\u003e\n\u003cli\u003eProfessional installation strongly recommended unless you have experience with suspension service procedures\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific E46 variant or sway bar diameter, contact our team with your year, model, trim, and drivetrain configuration before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53473730625843,"sku":"1005009587932688","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/Sdce7a496b4ba492c9cae45112d43debab.webp?v=1781240531"},{"product_id":"bmw-e81-e82-e87-e88-1-series-e90-e91-e92-e93-3-series-e84-x1-rear-trailing-arm-monoball-bearing-set-2005-2015-replaces-33326763092","title":"BMW E81 \/ E82 \/ E87 \/ E88 1 Series, E90 \/ E91 \/ E92 \/ E93 3 Series \u0026 E84 X1 Rear Trailing Arm Monoball Bearing Set 2005 - 2015 (Replaces 33326763092)","description":"\u003cp\u003e\nEliminate the rear suspension deflection plaguing your BMW E9X \/ E8X chassis with this premium rear trailing arm monoball bearing set, precision manufactured from 40Cr alloy steel for permanent durability and dramatically improved suspension precision. The BMW E90 \/ E91 \/ E92 \/ E93 \/ E81 \/ E82 \/ E87 \/ E88 \/ E84 rear suspension uses a complex five-link geometry where the trailing arm connects the subframe to the main axle through factory rubber bushings — and these factory bushings are notorious for deforming under aggressive driving loads, causing dramatic changes in toe and camber geometry during braking, acceleration, and cornering that result in handling instability, rear-end deflection, and unpredictable behavior at the limit. This monoball bearing upgrade replaces the compliant factory rubber bushings with rigid spherical bearings that maintain consistent suspension geometry under all driving loads, delivering precision handling, sharper steering response, and clearer road feedback for drivers who demand serious performance from their BMW chassis.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision-machined monoball bearings – sized identically to factory bushings for non-destructive replacement using proper tools\u003c\/li\u003e\n\u003cli\u003ePremium 40Cr alloy steel construction – delivers exceptional strength, durability, and consistent geometry control under sustained suspension loads\u003c\/li\u003e\n\u003cli\u003eDust cover seal design – keeps debris out and locks lubrication grease in for extended service life and reduced wear compared to bare spherical bearings\u003c\/li\u003e\n\u003cli\u003ePrecision handling improvement – stabilizes camber and toe geometry during cornering, acceleration, and braking for sharper steering response\u003c\/li\u003e\n\u003cli\u003eDirect road feedback – monoball geometry transfers spring and damper forces to the ground without rubber bushing compliance lag\u003c\/li\u003e\n\u003cli\u003eLow NVH increase – engineered specifically for quiet, daily-drivable operation with minimal harshness compared to typical full-bearing alternatives\u003c\/li\u003e\n\u003cli\u003eComplete 4-piece set – addresses both rear trailing arm bearing positions for a coordinated suspension upgrade\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Rear Trailing Arm Monoball Bearing Set\u003c\/li\u003e\n\u003cli\u003eMaterial: 40Cr Alloy Steel\u003c\/li\u003e\n\u003cli\u003eSealing: Dust Cover Seal Design\u003c\/li\u003e\n\u003cli\u003eItem Weight: 1.121 kg\u003c\/li\u003e\n\u003cli\u003eQuantity: 4 monoball bearings per set\u003c\/li\u003e\n\u003cli\u003ePosition: Rear Trailing Arm\u003c\/li\u003e\n\u003cli\u003eRecommended Use: Street Performance\u003c\/li\u003e\n\u003cli\u003eNVH Increase: Low\u003c\/li\u003e\n\u003cli\u003ePurpose: Performance Upgrade \/ Suspension Geometry Stabilization\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eOE \/ Replacement Part Numbers:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e33326763092 \/ 33 32 6 763 092\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW 1 Series:\u003c\/strong\u003e E81 \/ E82 \/ E87 \/ E88 (2005 – 2013)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW 3 Series:\u003c\/strong\u003e E90 \/ E91 \/ E92 \/ E93 (2005 – 2013)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW X1:\u003c\/strong\u003e E84 (2010 – 2015)\u003c\/li\u003e\n\u003cli\u003eCompatible with factory rear trailing arm mounting points only – verify your factory bushing part number (33326763092) before ordering\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle model, chassis code, and production year before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e4x Rear Trailing Arm Monoball Bearings (with Dust Cover Seals)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003ePermanently eliminates the rear suspension deflection caused by deformed factory rubber bushings – a known weak point of the E9X \/ E8X chassis under aggressive driving\u003c\/li\u003e\n\u003cli\u003eMaintains consistent rear toe and camber geometry under braking, acceleration, and cornering loads – critical for predictable handling at the limit\u003c\/li\u003e\n\u003cli\u003eSharpens steering response by eliminating rubber bushing compliance lag – every steering input transfers directly to the rear suspension without delay\u003c\/li\u003e\n\u003cli\u003eImproves road feedback through the chassis – drivers feel surface conditions and grip levels more clearly, enabling better driver inputs\u003c\/li\u003e\n\u003cli\u003e40Cr alloy steel construction delivers significantly higher strength than factory rubber alternatives, eliminating the recurring failure mode of compliance bushings\u003c\/li\u003e\n\u003cli\u003eDust cover seal design provides extended service life compared to bare monoball bearings, with reduced wear and noise development over time\u003c\/li\u003e\n\u003cli\u003eEngineered for low NVH increase – maintains daily driveability and ride comfort while delivering meaningful performance improvements\u003c\/li\u003e\n\u003cli\u003eSignificant cost savings compared to high-end aftermarket spherical bearing kits while delivering equivalent performance benefits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialized tools required:\u003c\/strong\u003e Trailing arm bushing replacement requires a hydraulic press or proper bushing extraction\/installation tools – do not attempt installation without correct equipment\u003c\/li\u003e\n\u003cli\u003eVehicle wheel alignment is mandatory after installation – trailing arm bearing replacement directly affects rear toe and camber specifications\u003c\/li\u003e\n\u003cli\u003eReplace bearings on both left and right sides simultaneously to maintain consistent rear suspension geometry – installing on only one side will cause asymmetric handling\u003c\/li\u003e\n\u003cli\u003eApply manufacturer-specified grease to the monoball bearings during installation – do not run bearings dry, as this will accelerate wear and cause noise\u003c\/li\u003e\n\u003cli\u003eInspect surrounding suspension components during installation – worn trailing arms, sway bar links, or other rear suspension components will compromise the performance benefits of upgraded bearings\u003c\/li\u003e\n\u003cli\u003eBed in the new bearings with progressively increased driving loads over the first 100-200 miles before aggressive driving\u003c\/li\u003e\n\u003cli\u003eProfessional installation strongly recommended – rear trailing arm service requires suspension geometry knowledge and proper torque specifications\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific BMW variant or chassis code, contact our team with your year, model, and chassis code (E81 \/ E82 \/ E87 \/ E88 \/ E90 \/ E91 \/ E92 \/ E93 \/ E84) before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53473730789683,"sku":"1005010108270127","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/S588f7e5772104d6db8e18094c94082526.webp?v=1781240532"},{"product_id":"bmw-e60-e61-5-series-e63-e64-6-series-adjustable-rear-upper-camber-control-arms-2003-2010-includes-m5-m6-replaces-33306772241-33306772242-33326774793-33306774794","title":"BMW E60 \/ E61 5 Series \u0026 E63 \/ E64 6 Series Adjustable Rear Upper Camber Control Arms 2003 - 2010 (Includes M5 \/ M6 \/ Replaces 33306772241 \/ 33306772242 \/ 33326774793 \/ 33306774794)","description":"\u003cp\u003e\nRestore proper rear camber alignment on your lowered or lifted BMW E60, E61, E63, or E64 with this premium adjustable rear upper camber control arm set, precision crafted from billet aluminum and high-strength steel for permanent durability and full alignment adjustment range. The factory rear suspension on the E60, E61, E63, and E64 chassis does NOT provide any rear camber adjustment from the factory — meaning when you lower the vehicle for performance or aesthetic reasons (or raise it for off-road or comfort applications), the rear suspension automatically gains negative camber that cannot be corrected with stock components. The result is dramatically uneven inner-edge tire wear, reduced tire life, compromised handling balance, and reduced traction during cornering. This adjustable camber arm set replaces the fixed-length factory components with infinitely adjustable arms, enabling proper rear camber alignment across the full range of suspension modifications from mild street drops through aggressive track-focused setups.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality construction – built from high-strength steel and aircraft-grade aluminum alloy for exceptional strength and durability under sustained loads\u003c\/li\u003e\n\u003cli\u003eWear-resistant and corrosion-resistant – chrome plating and powder coating surface treatments deliver long-term protection against weather and road exposure\u003c\/li\u003e\n\u003cli\u003eImproved vehicle stability and handling – proper rear camber adjustment optimizes the suspension geometry for predictable handling and consistent tire contact patches\u003c\/li\u003e\n\u003cli\u003eReduced tire wear – correcting camber on lowered or raised vehicles dramatically extends tire life by ensuring even tread contact\u003c\/li\u003e\n\u003cli\u003eDirect OE-style replacement design – installs into factory mounting points without modification\u003c\/li\u003e\n\u003cli\u003eAdjustable length – enables precise rear camber alignment across the full range of suspension modifications\u003c\/li\u003e\n\u003cli\u003eWide compatibility – fits the entire E60 \/ E61 \/ E63 \/ E64 chassis range including M5 and M6 variants\u003c\/li\u003e\n\u003cli\u003eRefined aesthetic – chrome and powder-coated finish delivers premium appearance while maintaining functional durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Rear Adjustable Upper Camber Control Arms\u003c\/li\u003e\n\u003cli\u003eMaterial: Billet Aluminum \u0026amp; High-Strength Steel\u003c\/li\u003e\n\u003cli\u003eSurface Finish: Chrome Plating \u0026amp; Powder Coating\u003c\/li\u003e\n\u003cli\u003eNVH Increase: Low (will increase steering wheel feedback and transfer of road imperfections)\u003c\/li\u003e\n\u003cli\u003eRecommended Use: Street \u0026amp; Performance Applications\u003c\/li\u003e\n\u003cli\u003eQuantity: Pair (Left \u0026amp; Right)\u003c\/li\u003e\n\u003cli\u003ePosition: Rear Upper Suspension\u003c\/li\u003e\n\u003cli\u003ePurpose: Performance Upgrade \/ Camber Alignment Correction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eOE \/ Replacement Part Numbers:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e33306772241 \/ 33 30 6 772 241\u003c\/li\u003e\n\u003cli\u003e33306772242 \/ 33 30 6 772 242\u003c\/li\u003e\n\u003cli\u003e33326774793 \/ 33 32 6 774 793\u003c\/li\u003e\n\u003cli\u003e33306774794 \/ 33 30 6 774 794\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW 5 Series E60 (Sedan):\u003c\/strong\u003e 525i \/ 530i \/ 535i \/ 540i \/ 550i \/ M5 (2003 – 2010)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW 5 Series E61 (Touring):\u003c\/strong\u003e 525i \/ 530i \/ 535i \/ 540i \/ 550i \/ M5 Touring (2003 – 2010)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW 6 Series E63 (Coupe):\u003c\/strong\u003e 630i \/ 645i \/ 650i \/ M6 (2004 – 2010)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBMW 6 Series E64 (Convertible):\u003c\/strong\u003e 630i \/ 645i \/ 650i \/ M6 (2004 – 2010)\u003c\/li\u003e\n\u003cli\u003eCompatible with all engine variants and trim levels within the listed chassis range, including M5 and M6 variants\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle model, chassis code, and production year before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e2x Adjustable Rear Upper Camber Control Arms (Pair)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eRestores proper rear camber alignment on lowered or modified E60 \/ E61 \/ E63 \/ E64 chassis – the factory components provide ZERO camber adjustment, making this kit essential for any lowering modification\u003c\/li\u003e\n\u003cli\u003eDramatically extends tire life on lowered vehicles – correcting excessive negative camber prevents the inner-edge tire wear that develops on lowered E6X chassis with factory suspension components\u003c\/li\u003e\n\u003cli\u003eImproves handling balance and consistency – proper camber alignment ensures consistent tire contact patches under cornering loads, delivering predictable handling response\u003c\/li\u003e\n\u003cli\u003eIncreases traction during aggressive cornering – correct camber settings maximize grip during high-load driving scenarios\u003c\/li\u003e\n\u003cli\u003eHigh-strength steel and aluminum construction provides permanent dimensional stability – will not crack, deform, or fail under sustained loads\u003c\/li\u003e\n\u003cli\u003eChrome and powder-coated surface finishes deliver superior corrosion resistance for long-term underbody exposure\u003c\/li\u003e\n\u003cli\u003eAdjustable length design accommodates virtually any lowering or lifting modification – from mild street drops through aggressive track-focused setups\u003c\/li\u003e\n\u003cli\u003eWide chassis compatibility makes this versatile for E6X enthusiasts who manage multiple platform vehicles\u003c\/li\u003e\n\u003cli\u003eEssential supporting modification for any E60 \/ E61 \/ E63 \/ E64 lowering project – proper alignment is critical for tire longevity and handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eImportant Use-Case Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNVH increase warning:\u003c\/strong\u003e These adjustable camber arms will provide low-to-moderate increase in noise, vibration, and harshness compared to factory rubber-bushed arms. Drivers seeking maximum cabin refinement may want to consider this trade-off\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended for street and performance use:\u003c\/strong\u003e Designed for street, spirited driving, and track day applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel alignment mandatory after installation:\u003c\/strong\u003e Camber arm installation REQUIRES professional wheel alignment to set proper specifications – this product enables alignment but does not perform it\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement for factory non-adjustable arms:\u003c\/strong\u003e The factory E6X chassis does not provide rear camber adjustment – these adjustable arms are essential for proper alignment after any suspension modification\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel alignment service required:\u003c\/strong\u003e Have your vehicle professionally aligned after installation to set proper rear camber specifications for your specific application (street, performance, or track use)\u003c\/li\u003e\n\u003cli\u003eProperly support the rear of the vehicle on jack stands rated for the vehicle weight before beginning installation – never work under a vehicle supported only by a jack\u003c\/li\u003e\n\u003cli\u003eMark the original alignment positions of the existing camber arms before disassembly – this provides a reference point for initial alignment after installation\u003c\/li\u003e\n\u003cli\u003eCarefully disconnect the factory camber arm from both inner and outer mounting points\u003c\/li\u003e\n\u003cli\u003eInspect surrounding suspension components during installation – worn bushings, ball joints, or other suspension components should be replaced before installing the new camber arms\u003c\/li\u003e\n\u003cli\u003eInstall the new adjustable camber arms in the factory mounting positions\u003c\/li\u003e\n\u003cli\u003ePre-set the camber arms to approximately the same length as the original components for initial alignment reference\u003c\/li\u003e\n\u003cli\u003eTighten all suspension hardware to factory torque specifications using a calibrated torque wrench\u003c\/li\u003e\n\u003cli\u003eDrive the vehicle directly to a professional alignment shop after installation – do NOT drive aggressively until proper alignment is set\u003c\/li\u003e\n\u003cli\u003eFor street-driven vehicles: typical rear camber settings range from -1.0° to -1.5° depending on tire choice and driving style\u003c\/li\u003e\n\u003cli\u003eFor track day vehicles: more aggressive camber settings (-2.0° to -3.5°) may be appropriate based on tire selection and track use\u003c\/li\u003e\n\u003cli\u003eRe-check alignment after initial driving cycles to verify settings remain stable\u003c\/li\u003e\n\u003cli\u003eTest rear-end behavior at low speeds before aggressive driving\u003c\/li\u003e\n\u003cli\u003eProfessional installation strongly recommended – rear suspension work requires geometry knowledge and proper torque specifications\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific BMW variant or alignment requirements, contact our team with your year, model, chassis code, and lowering configuration before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53473733312819,"sku":"1005012080194106","price":459.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/Sb16a1f4e3f3c44c0b03c1b7659139021v.webp?v=1781240574"},{"product_id":"bmw-e81-e82-e87-e88-1-series-e90-e91-e92-e93-3-series-rear-shock-mount-set-4-piece-replaces-33506771738-33506771737","title":"BMW E81 \/ E82 \/ E87 \/ E88 1 Series \u0026 E90 \/ E91 \/ E92 \/ E93 3 Series Rear Shock Mount Set 4-Piece (Replaces 33506771738 \/ 33506771737)","description":"\u003cp\u003e\nRestore proper rear suspension mounting and eliminate clunking, knocking, and harsh ride symptoms on your BMW E8X or E9X chassis with this premium rear shock mount set, manufactured from durable rubber and metal construction for reliable factory-spec replacement. The factory rear shock mounts on E81, E82, E87, E88, E90, E91, E92, and E93 chassis are notorious wear components that develop the characteristic clunking and knocking sounds, harsh ride quality, and compromised handling characteristics as the rubber isolators age and tear. When the rear shock mounts fail, you'll typically experience clunking noises over bumps, popping sounds during weight transfer, deteriorated ride quality, and inconsistent rear suspension response under cornering loads. This 4-piece replacement set restores proper rear shock mounting performance with rubber and metal construction matching factory specifications, eliminating the failure-mode symptoms that plague aged BMW E8X \/ E9X rear suspensions.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eDirect OE replacement design – manufactured to factory specifications matching original equipment part numbers 33506771738 and 33506771737\u003c\/li\u003e\n\u003cli\u003ePremium rubber and metal construction – delivers reliable isolation between the rear shock and chassis mounting points\u003c\/li\u003e\n\u003cli\u003e4-piece complete set – sufficient hardware for one complete rear shock mount replacement (both rear shocks)\u003c\/li\u003e\n\u003cli\u003eRestores proper ride quality – eliminates the harsh, jarring ride that develops when factory mounts fail\u003c\/li\u003e\n\u003cli\u003eResolves clunking and knocking noises – addresses one of the most common BMW E8X \/ E9X rear suspension complaints\u003c\/li\u003e\n\u003cli\u003eWide chassis compatibility – fits the entire E8X \/ E9X chassis range across multiple body styles\u003c\/li\u003e\n\u003cli\u003eCritical preventive maintenance – addresses a known wear point on aged BMW chassis\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Rear Shock Mount Set\u003c\/li\u003e\n\u003cli\u003eMaterial: Rubber \u0026amp; Metal\u003c\/li\u003e\n\u003cli\u003eProduct Dimensions: 5cm x 5cm x 3cm (1.97\" x 1.97\" x 1.18\")\u003c\/li\u003e\n\u003cli\u003eQuantity: 4 pieces per set\u003c\/li\u003e\n\u003cli\u003ePosition: Rear Shock Upper \u0026amp; Lower Mounting Points\u003c\/li\u003e\n\u003cli\u003ePurpose: Direct OE Replacement \/ Suspension System Maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eOE \/ Replacement Part Numbers:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e33506771738 \/ 33 50 6 771 738\u003c\/li\u003e\n\u003cli\u003e33506771737 \/ 33 50 6 771 737\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eBMW 1 Series:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eBMW E81 (2005 – 2013)\u003c\/li\u003e\n\u003cli\u003eBMW E82 (2007 – 2013) – Coupe\u003c\/li\u003e\n\u003cli\u003eBMW E87 (2005 – 2013)\u003c\/li\u003e\n\u003cli\u003eBMW E88 (2007 – 2013) – Convertible\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBMW 3 Series:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eBMW E90 (2005 – 2013) – Sedan\u003c\/li\u003e\n\u003cli\u003eBMW E91 (2005 – 2013) – Touring \/ Wagon\u003c\/li\u003e\n\u003cli\u003eBMW E92 (2005 – 2013) – Coupe\u003c\/li\u003e\n\u003cli\u003eBMW E93 (2005 – 2013) – Convertible\u003c\/li\u003e\n\u003cli\u003eCompatible with all engine variants and trim levels within the listed chassis range\u003c\/li\u003e\n\u003cli\u003eVerify your factory rear shock mount part numbers match 33506771738 or 33506771737 before ordering\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle model, chassis code, and production year before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e4x Rear Shock Mounts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates the clunking, knocking, and popping sounds that develop as factory rear shock mounts age and deteriorate – one of the most common rear suspension complaints on BMW E8X \/ E9X chassis\u003c\/li\u003e\n\u003cli\u003eRestores proper ride quality – correctly functioning shock mounts ensure proper damping isolation between the suspension and chassis\u003c\/li\u003e\n\u003cli\u003eImproves handling consistency – worn shock mounts allow the rear shock to move within the chassis under load, causing inconsistent damping response and unpredictable handling\u003c\/li\u003e\n\u003cli\u003eResolves common BMW rear suspension symptoms – including clunking over bumps, harsh ride quality, popping during cornering, and rear-end inconsistency\u003c\/li\u003e\n\u003cli\u003eDirect factory-spec replacement ensures correct fitment and performance restoration\u003c\/li\u003e\n\u003cli\u003eCritical preventive maintenance for any high-mileage BMW E8X \/ E9X – shock mount wear is universal on aged chassis\u003c\/li\u003e\n\u003cli\u003eSignificant cost savings compared to BMW dealer pricing for the same factory replacement parts\u003c\/li\u003e\n\u003cli\u003eWide cross-platform compatibility makes this versatile for BMW enthusiasts who manage multiple E8X \/ E9X chassis or workshops servicing diverse BMW models\u003c\/li\u003e\n\u003cli\u003eComplete 4-piece set provides everything needed for full rear shock mount service – no additional sourcing required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eCommon Symptoms of Failed Rear Shock Mounts:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eClunking or knocking sounds from the rear over bumps or rough roads\u003c\/li\u003e\n\u003cli\u003ePopping noises during weight transfer (acceleration, braking, cornering)\u003c\/li\u003e\n\u003cli\u003eHarsh, jarring ride quality on otherwise smooth roads\u003c\/li\u003e\n\u003cli\u003eInconsistent rear suspension response under cornering loads\u003c\/li\u003e\n\u003cli\u003eRattling or loose feeling from the rear suspension area\u003c\/li\u003e\n\u003cli\u003eVisible wear, cracking, or deformation of factory rubber mount components during inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number verification:\u003c\/strong\u003e Confirm your factory rear shock mounts use OE part numbers 33506771738 or 33506771737 before ordering – verify by inspecting existing mounts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplace in pairs minimum:\u003c\/strong\u003e Always replace rear shock mounts in pairs (left and right) to maintain consistent rear suspension geometry – this complete 4-piece set provides hardware for both rear shocks\u003c\/li\u003e\n\u003cli\u003eProperly support the rear of the vehicle on jack stands rated for the vehicle weight before beginning installation – never work under a vehicle supported only by a jack\u003c\/li\u003e\n\u003cli\u003eAllow the rear suspension to hang freely or position at static loaded ride height per service procedure for your specific BMW chassis\u003c\/li\u003e\n\u003cli\u003eCarefully remove the rear shock absorbers from the vehicle following factory service procedure – consult vehicle service documentation for proper removal sequence\u003c\/li\u003e\n\u003cli\u003eInspect the rear shock absorbers during installation – worn or damaged shocks should be replaced simultaneously with the new mounts for optimal performance restoration\u003c\/li\u003e\n\u003cli\u003eReplace any associated hardware (bolts, washers, retaining clips) that shows wear or damage\u003c\/li\u003e\n\u003cli\u003eInstall the new shock mounts onto the rear shock absorbers following factory orientation\u003c\/li\u003e\n\u003cli\u003eReinstall the rear shock assemblies into the vehicle using factory torque specifications\u003c\/li\u003e\n\u003cli\u003eTighten all suspension hardware to factory torque specifications using a calibrated torque wrench\u003c\/li\u003e\n\u003cli\u003eTest the suspension by bouncing the rear of the vehicle to verify proper damping operation\u003c\/li\u003e\n\u003cli\u003eTest drive at low speeds first to verify resolved symptoms (no clunking, smooth ride, consistent rear-end response)\u003c\/li\u003e\n\u003cli\u003eInspect installation periodically for any signs of wear or loosening\u003c\/li\u003e\n\u003cli\u003eProfessional installation strongly recommended unless you have experience with BMW rear suspension service procedures\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific BMW variant, contact our team with your year, model, chassis code, and factory shock mount part numbers before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53473733673267,"sku":"1005006307328223","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/Sc8942b63293240128295bb432ead6888q.webp?v=1781240575"},{"product_id":"bmw-e90-e91-e92-e93-3-series-adjustable-rear-toe-control-arms-2006-2012-non-m-rwd-only-325i-328i-330i-335i","title":"BMW E90 \/ E91 \/ E92 \/ E93 3 Series Adjustable Rear Toe Control Arms 2006 - 2012 (Non-M \/ RWD Only \/ 325i \/ 328i \/ 330i \/ 335i)","description":"\u003cp\u003e\nEliminate premature tire wear and dial in precise rear-end handling on your lowered BMW E90, E91, E92, or E93 with this premium adjustable rear toe control arm pair, precision crafted from aluminum and steel alloy for permanent durability and full toe alignment range. Lowering the E9X chassis fundamentally changes rear suspension geometry — and while the factory rear toe specifications are designed for stock ride height, lowered vehicles develop excessive rear toe-in or toe-out that cannot be corrected with non-adjustable factory toe arms. The result is dramatic premature tire wear (typically inner-edge or outer-edge wear), compromised straight-line stability, and unpredictable handling behavior. This adjustable toe control arm pair replaces the fixed-length factory arms with infinitely adjustable arms featuring convenient turnbuckle-style adjustment that can be performed without removing the arm from the vehicle. Hard rubber bushings deliver direct, precise feedback while eliminating excessive compliance for confidence-inspiring rear-end response.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable length design – enables precise rear toe alignment across the full range of suspension modifications\u003c\/li\u003e\n\u003cli\u003eAluminum and steel alloy construction – delivers lightweight performance with exceptional durability and structural integrity\u003c\/li\u003e\n\u003cli\u003eHard rubber bushings – provide direct mechanical feedback while eliminating excessive compliance for precise rear-end response\u003c\/li\u003e\n\u003cli\u003eTurnbuckle-style adjustment – easy-to-access adjustment mechanism allows fine-tuning without specialized tools\u003c\/li\u003e\n\u003cli\u003eOn-vehicle adjustability – can be adjusted in place without removing the arms from the vehicle, dramatically simplifying alignment fine-tuning\u003c\/li\u003e\n\u003cli\u003eEliminates premature tire wear – proper rear toe correction prevents the inner or outer-edge tire wear common to lowered E9X chassis\u003c\/li\u003e\n\u003cli\u003eImproved handling and stability – correct rear toe alignment is critical for straight-line stability and predictable handling behavior\u003c\/li\u003e\n\u003cli\u003eDirect OE-style replacement – installs into factory mounting points without modification\u003c\/li\u003e\n\u003cli\u003eAnodized blue finish – delivers corrosion resistance and a clean motorsport-grade aesthetic\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Rear Adjustable Toe Control Arms\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum \u0026amp; Steel Alloy\u003c\/li\u003e\n\u003cli\u003eBushing Type: Hard Rubber\u003c\/li\u003e\n\u003cli\u003eColor: Blue (Anodized)\u003c\/li\u003e\n\u003cli\u003eAdjustment Style: Turnbuckle (On-Vehicle Adjustable)\u003c\/li\u003e\n\u003cli\u003eItem Weight: 3.6 kg (Pair)\u003c\/li\u003e\n\u003cli\u003eQuantity: Pair (Left \u0026amp; Right) – 2 Pieces\u003c\/li\u003e\n\u003cli\u003ePosition: Rear Suspension Toe Control\u003c\/li\u003e\n\u003cli\u003ePurpose: Performance Upgrade \/ Toe Alignment Correction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eCritical fitment requirements – verify your vehicle configuration before ordering:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRWD only – will NOT fit AWD (xDrive) variants\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNon-M models only – will NOT fit E90 \/ E92 M3\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E90 Sedan (2006 – 2012) – RWD Non-M\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E91 Touring (2006 – 2012) – RWD Non-M\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E92 Coupe (2006 – 2012) – RWD Non-M\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E93 Convertible (2006 – 2012) – RWD Non-M\u003c\/li\u003e\n\u003cli\u003eCompatible engine variants: 325i \/ 328i \/ 330i \/ 335i (RWD non-M only)\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle model, drivetrain (RWD only), and trim (non-M only) before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e2x Adjustable Rear Toe Control Arms (Pair)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates premature tire wear on lowered E9X vehicles – correcting rear toe alignment prevents the inner or outer-edge tire wear that develops dramatically on lowered BMW chassis\u003c\/li\u003e\n\u003cli\u003eImproves straight-line stability – proper rear toe alignment is arguably MORE important than front toe for vehicle stability and predictable behavior at speed\u003c\/li\u003e\n\u003cli\u003eRestores precise handling response – correct rear toe ensures consistent tire contact patches and predictable response under cornering, braking, and acceleration loads\u003c\/li\u003e\n\u003cli\u003eHard rubber bushings provide direct mechanical feedback without excessive NVH increase – better feedback than factory bushings while maintaining acceptable daily driveability\u003c\/li\u003e\n\u003cli\u003eTurnbuckle adjustment design enables on-vehicle fine-tuning – significantly easier to dial in optimal toe specifications compared to off-vehicle adjustment systems\u003c\/li\u003e\n\u003cli\u003eAluminum and steel alloy construction provides permanent dimensional stability – will not bend, crack, or fail under sustained loads\u003c\/li\u003e\n\u003cli\u003eAnodized blue finish maintains the premium aesthetic over years of underbody exposure without fading or corrosion\u003c\/li\u003e\n\u003cli\u003eAdjustable design accommodates virtually any lowering modification – from mild street drops through aggressive track-focused setups\u003c\/li\u003e\n\u003cli\u003ePair design provides everything needed for complete rear toe correction – no need to source matching arms separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eCritical Compatibility Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRWD only:\u003c\/strong\u003e This product fits rear-wheel-drive E9X variants only. It will NOT fit AWD (xDrive) variants which use different rear suspension geometry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-M only:\u003c\/strong\u003e Will NOT fit E90 M3 or E92 M3 which use different rear suspension components designed for the M-specific chassis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToe importance:\u003c\/strong\u003e Rear toe alignment has a more significant effect on overall vehicle stability than front toe – improper rear toe is a common cause of unpredictable handling on lowered BMWs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel alignment mandatory:\u003c\/strong\u003e Toe arm installation REQUIRES professional wheel alignment to set proper specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWhy Adjustable Rear Toe Matters:\u003c\/h6\u003e\n\u003cp\u003eToe is crucial for straight-line stability and overall vehicle behavior – many alignment specialists consider rear toe alignment to have a more significant effect on vehicle stability than front toe. When you lower the E9X chassis, the modified suspension geometry naturally changes the rear toe specifications. The factory toe arms cannot accommodate this geometry change, resulting in either excessive toe-in (causing inner-edge tire wear and stable but understeering behavior) or excessive toe-out (causing outer-edge tire wear and twitchy, unstable behavior). Adjustable toe arms enable proper alignment correction across the full range of lowering modifications.\u003c\/p\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivetrain verification required:\u003c\/strong\u003e Confirm your vehicle is RWD (rear-wheel-drive) before ordering – AWD (xDrive) variants are NOT compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrim verification required:\u003c\/strong\u003e Confirm your vehicle is a non-M model before ordering – E90 M3 and E92 M3 are NOT compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel alignment service required:\u003c\/strong\u003e Have your vehicle professionally aligned after installation to set proper rear toe specifications\u003c\/li\u003e\n\u003cli\u003eProperly support the rear of the vehicle on jack stands rated for the vehicle weight before beginning installation – never work under a vehicle supported only by a jack\u003c\/li\u003e\n\u003cli\u003eMark the original alignment positions of the existing toe arms before disassembly – this provides a reference point for initial alignment after installation\u003c\/li\u003e\n\u003cli\u003eCarefully disconnect the factory toe arm from both inner and outer mounting points\u003c\/li\u003e\n\u003cli\u003eInspect surrounding suspension components during installation – worn bushings or other suspension components should be replaced before installing the new toe arms\u003c\/li\u003e\n\u003cli\u003eInstall the new adjustable toe arms in the factory mounting positions\u003c\/li\u003e\n\u003cli\u003ePre-set the toe arms to approximately the same length as the original components for initial alignment reference\u003c\/li\u003e\n\u003cli\u003eTighten all suspension hardware to factory torque specifications using a calibrated torque wrench\u003c\/li\u003e\n\u003cli\u003eDrive the vehicle directly to a professional alignment shop after installation – do NOT drive aggressively until proper alignment is set\u003c\/li\u003e\n\u003cli\u003eThe turnbuckle adjustment can be made on-vehicle for fine alignment tuning after the initial alignment is set\u003c\/li\u003e\n\u003cli\u003eFor street-driven vehicles: typical rear toe settings are slight toe-in (0° to +0.10°) for stability\u003c\/li\u003e\n\u003cli\u003eFor track day vehicles: more aggressive toe settings may be appropriate based on driving style and track use – consult with experienced track alignment specialists\u003c\/li\u003e\n\u003cli\u003eRe-check alignment after initial driving cycles to verify settings remain stable\u003c\/li\u003e\n\u003cli\u003eTest rear-end behavior at low speeds before aggressive driving\u003c\/li\u003e\n\u003cli\u003eProfessional installation strongly recommended – rear suspension work requires geometry knowledge and proper torque specifications\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific BMW variant or alignment requirements, contact our team with your year, model, drivetrain configuration, and trim level before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53473733640499,"sku":"1005001829075227-Blue","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/Ha4ec6820922c401b91166e15e7731ebfA.webp?v=1781240574"},{"product_id":"bmw-e81-e82-e87-e88-1-series-e90-e91-e92-e93-3-series-e84-x1-billet-aluminum-rear-trailing-arm-monoball-bearing-kit-2005-2015-replaces-33322406291-33326763477-33326763092","title":"BMW E81 \/ E82 \/ E87 \/ E88 1 Series, E90 \/ E91 \/ E92 \/ E93 3 Series \u0026 E84 X1 Billet Aluminum Rear Trailing Arm \u0026 Monoball Bearing Kit 2005 - 2015 (Replaces 33322406291 \/ 33326763477 \/ 33326763092)","description":"\u003cp\u003e\nEliminate rear suspension flex and restore precise handling on your BMW E8X, E9X, or E84 X1 with this premium billet aluminum rear trailing arm and monoball bearing kit, precision crafted for permanent durability and dramatically improved suspension response. The BMW E9X rear suspension uses a complex five-link design where the trailing arm connects the subframe to the main axle through factory rubber bushings — these factory components are notoriously prone to deformation under aggressive driving (hard braking, hard acceleration, cornering loads), causing dramatic changes in rear suspension geometry that result in handling instability, deflection, and compromised sport performance. This complete kit addresses both the trailing arm itself (rigid billet aluminum construction) and the trailing arm bearing (custom monoball with dust seal) to deliver maximum suspension precision while maintaining street-friendly low NVH characteristics. The result is consistent rear suspension geometry under all driving conditions, sharper handling response, and the direct mechanical feel that performance BMW enthusiasts demand.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\n\u003ch6\u003eRear Trailing Arm:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy and durable construction – billet aluminum alloy delivers exceptional strength and durability compared to factory stamped components\u003c\/li\u003e\n\u003cli\u003eEnhanced rigidity – rigid design optimizes rear suspension geometry for better cornering stability and faster response\u003c\/li\u003e\n\u003cli\u003ePrecision CNC engineering – advanced manufacturing ensures perfect fit to factory mounting points\u003c\/li\u003e\n\u003cli\u003eDirect OE replacement – no calibration required, installs directly into factory trailing arm position\u003c\/li\u003e\n\u003cli\u003eImproved driving experience – more responsive handling characteristics under all driving conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eTrailing Arm Bearing:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCustom-sized monoball bearing – matches factory dimensions for non-destructive replacement of factory rubber bushings using proper installation tools\u003c\/li\u003e\n\u003cli\u003eDust cover seal design – keeps debris out and locks grease in for extended bearing life, avoiding the wear-prone conditions common to exposed spherical bearings\u003c\/li\u003e\n\u003cli\u003ePrecision handling – stabilizes camber and toe geometry during cornering, acceleration, and braking for improved steering response\u003c\/li\u003e\n\u003cli\u003eDirect road feedback – monoball construction transfers spring and damper forces to the ground without rubber bushing lag\u003c\/li\u003e\n\u003cli\u003eLow NVH increase design – engineered for quiet daily driving with minimal impact on cabin comfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Rear Trailing Arm \u0026amp; Monoball Bearing Kit\u003c\/li\u003e\n\u003cli\u003eTrailing Arm Material: Billet Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003eBearing Material: 40Cr Bearing Steel\u003c\/li\u003e\n\u003cli\u003eConstruction: CNC Machined\u003c\/li\u003e\n\u003cli\u003eBearing Design: Sealed Monoball with Dust Cover\u003c\/li\u003e\n\u003cli\u003eNVH Increase: Low (designed for street use)\u003c\/li\u003e\n\u003cli\u003eRecommended Use: Street Performance \/ Spirited Driving\u003c\/li\u003e\n\u003cli\u003eItem Weight: 4 kg\u003c\/li\u003e\n\u003cli\u003ePosition: Rear Trailing Arm Mount\u003c\/li\u003e\n\u003cli\u003ePurpose: Performance Upgrade \/ Suspension Geometry Stabilization\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eOE \/ Replacement Part Numbers:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrailing Arm:\u003c\/strong\u003e 33322406291 \/ 33 32 2 406 291\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrailing Arm:\u003c\/strong\u003e 33326763477 \/ 33 32 6 763 477\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrailing Arm Bearing:\u003c\/strong\u003e 33326763092 \/ 33 32 6 763 092\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eBMW 1 Series:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eBMW E81 (2005 – 2013)\u003c\/li\u003e\n\u003cli\u003eBMW E82 (2007 – 2013) – Coupe\u003c\/li\u003e\n\u003cli\u003eBMW E87 (2005 – 2013)\u003c\/li\u003e\n\u003cli\u003eBMW E88 (2007 – 2013) – Convertible\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBMW 3 Series:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eBMW E90 (2005 – 2013) – Sedan\u003c\/li\u003e\n\u003cli\u003eBMW E91 (2005 – 2013) – Touring \/ Wagon\u003c\/li\u003e\n\u003cli\u003eBMW E92 (2005 – 2013) – Coupe\u003c\/li\u003e\n\u003cli\u003eBMW E93 (2005 – 2013) – Convertible\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBMW X1:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eBMW E84 X1 (2010 – 2015)\u003c\/li\u003e\n\u003cli\u003eCompatible with all engine variants and trim levels within the listed chassis range\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle model, chassis code, and production year before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eRear Trailing Arm Set (Pair)\u003c\/li\u003e\n\u003cli\u003eRear Trailing Arm Monoball Bearing Set (Pair)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates rear suspension geometry deflection caused by deformed factory rubber bushings – critical for consistent handling under aggressive driving\u003c\/li\u003e\n\u003cli\u003eStabilizes camber and toe alignment during cornering, acceleration, and braking – maintaining proper rear tire contact patches under all loads\u003c\/li\u003e\n\u003cli\u003eImproves steering response and handling precision – the rigid trailing arm and monoball bearing combination delivers direct mechanical feedback\u003c\/li\u003e\n\u003cli\u003eRestores sport performance characteristics – addresses the common complaint of \"vague rear-end feel\" that develops as factory bushings age\u003c\/li\u003e\n\u003cli\u003eBillet aluminum trailing arm construction provides permanent dimensional stability – will not bend, crack, or fail under sustained loads\u003c\/li\u003e\n\u003cli\u003eCustom monoball bearing maintains factory dimensions – enables non-destructive bushing replacement with proper installation tools\u003c\/li\u003e\n\u003cli\u003eDust cover seal design provides extended bearing life compared to exposed spherical alternatives – critical for daily-driven vehicles in varied weather conditions\u003c\/li\u003e\n\u003cli\u003eLow NVH increase design enables street use without harsh ride compromise – delivers performance benefits while maintaining daily driveability\u003c\/li\u003e\n\u003cli\u003eComprehensive kit addresses both the trailing arm and bearing – avoiding the partial fix scenario where one wears out faster than the other\u003c\/li\u003e\n\u003cli\u003eWide cross-platform compatibility makes this versatile for BMW enthusiasts who manage multiple E8X \/ E9X \/ E84 chassis\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eImportant Use-Case Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended for street and performance use:\u003c\/strong\u003e Designed for street, spirited driving, and weekend track day applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow NVH increase:\u003c\/strong\u003e The monoball bearing design will provide slightly increased steering wheel feedback and road imperfection transfer compared to factory rubber bushings, but is engineered for daily-driver compatibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel alignment recommended:\u003c\/strong\u003e Have your vehicle professionally aligned after installation to verify proper rear suspension geometry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialized installation tools:\u003c\/strong\u003e Bearing replacement requires proper bushing extraction\/installation tools or hydraulic press for non-destructive installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialized tools required:\u003c\/strong\u003e Trailing arm bearing replacement requires a hydraulic press or proper bushing installation tools – do not attempt installation without correct equipment\u003c\/li\u003e\n\u003cli\u003eProperly support the rear of the vehicle on jack stands rated for the vehicle weight before beginning installation – never work under a vehicle supported only by a jack\u003c\/li\u003e\n\u003cli\u003eMark the original alignment positions of all rear suspension components before disassembly\u003c\/li\u003e\n\u003cli\u003eCarefully remove the factory rear trailing arms from the vehicle following factory service procedure\u003c\/li\u003e\n\u003cli\u003eUse proper bushing installation tools to non-destructively replace the factory rubber bushings with the new monoball bearings – the custom-sized monoball matches factory dimensions for clean installation\u003c\/li\u003e\n\u003cli\u003eInspect surrounding rear suspension components during installation – worn control arms, sway bar links, or other rear suspension components will compromise the performance benefits of the upgraded trailing arms\u003c\/li\u003e\n\u003cli\u003eApply manufacturer-specified grease to the monoball bearing during installation – do not run dry, as this accelerates wear\u003c\/li\u003e\n\u003cli\u003eInstall the new billet aluminum trailing arms in the factory mounting positions\u003c\/li\u003e\n\u003cli\u003eTighten all rear suspension hardware to factory torque specifications using a calibrated torque wrench\u003c\/li\u003e\n\u003cli\u003eHave the vehicle professionally aligned after installation – trailing arm replacement directly affects rear suspension geometry\u003c\/li\u003e\n\u003cli\u003eBed in the new components with progressively increased driving loads over the first 100-200 miles before aggressive driving\u003c\/li\u003e\n\u003cli\u003eTest rear-end behavior at low speeds before aggressive driving\u003c\/li\u003e\n\u003cli\u003eProfessional installation strongly recommended – rear suspension work requires geometry knowledge and proper torque specifications\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific BMW variant, contact our team with your year, model, and chassis code before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Red","offer_id":53473733738803,"sku":"1005010169418139-Red","price":359.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":53473733771571,"sku":"1005010169418139-black","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/Sc459d5958862447ea23b5c848dba14dbN.webp?v=1781240575"},{"product_id":"bmw-e46-3-series-e85-z4-solid-billet-aluminium-rear-differential-bushing-set-1999-2008-excludes-e46-m3-z4m-replaces-33176770788-33176751808-33171093175-33171093565","title":"BMW E46 3 Series \u0026 E85 Z4 Solid Billet Aluminium Rear Differential Bushing Set 1999 - 2008 (Excludes E46 M3 \/ Z4M \/ Replaces 33176770788 \/ 33176751808 \/ 33171093175 \/ 33171093565)","description":"\u003cp\u003eEliminate rear differential movement entirely on your BMW E46 or E85 Z4 with this premium solid billet aluminum rear differential bushing set, precision CNC-machined from aircraft-grade 6061 aluminum for permanent durability and uncompromising drivetrain response. Factory rubber differential bushings on the E46 and E85 Z4 are designed for daily-driver comfort with vibration absorption as the primary engineering goal — but this comfort-focused design wears rapidly under high-mileage or aggressive driving, resulting in vague rear-end feedback, wheel hop on hard launches, and unpredictable handling under load. This solid aluminum bushing set replaces the failure-prone rubber entirely with rigid metal construction that maintains perfect drivetrain alignment under all driving conditions, eliminating differential displacement and unlocking the maximum power transfer and handling precision the chassis is capable of. A racing-grade upgrade for serious track day, autocross, and competition builds where drivetrain feedback and consistency take priority over daily-driver comfort.\u003c\/p\u003e\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy and durable construction – aircraft-grade 6061 billet aluminum material delivers exceptional strength, will never crack, deform, or fail like factory rubber bushings\u003c\/li\u003e\n\u003cli\u003eCNC machined precision – ensures high dimensional accuracy for proper fit to factory differential bracket geometry\u003c\/li\u003e\n\u003cli\u003eImproved road feel and alignment consistency – maintains differential position under all driving loads, eliminating the vague rear-end feedback caused by deformed factory rubber\u003c\/li\u003e\n\u003cli\u003eEnhanced driving experience – significantly improves throttle response and power transfer to the wheels by eliminating rubber compliance in the drivetrain\u003c\/li\u003e\n\u003cli\u003eAnodized surface finish – rust-proof and anti-corrosion protection for sustained underbody and weather exposure\u003c\/li\u003e\n\u003cli\u003eSolid metal construction – delivers maximum drivetrain stiffness for racing-grade performance applications\u003c\/li\u003e\n\u003cli\u003eDirect rubber bushing replacement – installs into factory differential bracket mounting positions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Solid Rear Differential Bushing Set\u003c\/li\u003e\n\u003cli\u003eMaterial: 6061 Aircraft-Grade Billet Aluminum\u003c\/li\u003e\n\u003cli\u003eConstruction: CNC Machined\u003c\/li\u003e\n\u003cli\u003eSurface Finish: Anodized\u003c\/li\u003e\n\u003cli\u003eNVH Increase: HIGH (will amplify road imperfections)\u003c\/li\u003e\n\u003cli\u003eRecommended Use: Racing \/ Track \/ Competition\u003c\/li\u003e\n\u003cli\u003ePosition: Rear Differential Mounting Bracket\u003c\/li\u003e\n\u003cli\u003ePurpose: Performance Upgrade \/ Solid Drivetrain Mount\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eOE \/ Replacement Part Numbers:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e33176770788 \/ 33 17 6 770 788\u003c\/li\u003e\n\u003cli\u003e33176751808 \/ 33 17 6 751 808\u003c\/li\u003e\n\u003cli\u003e33171093175 \/ 33 17 1 093 175\u003c\/li\u003e\n\u003cli\u003e33171093565 \/ 33 17 1 093 565\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eWill NOT fit BMW E46 M3 or Z4M variants. Verify your model and trim before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E46 (1999 – 2005) – Excludes E46 M3\u003c\/li\u003e\n\u003cli\u003eBMW Z4 E85 (2003 – 2008) – Excludes Z4M\u003c\/li\u003e\n\u003cli\u003eCompatible with non-M variants only – not compatible with E46 M3 or Z4M which use different rear differential mounting geometry\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle model, chassis code, and trim before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eSolid Rear Differential Bushing Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eCritical Use-Case Warnings:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHIGH NVH increase:\u003c\/strong\u003e Solid metal bushings will significantly amplify road imperfections, drivetrain noise, and vibrations into the cabin. This product is NOT recommended for daily-driven vehicles, comfort-focused street builds, or any application where cabin refinement is a priority\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended for racing use:\u003c\/strong\u003e This product is designed for track day, autocross, drag racing, and competition applications where drivetrain stiffness and feedback take priority over comfort\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlip-fit installation:\u003c\/strong\u003e These bushings install with a slip fit. Epoxy may be required during installation due to variations in the stamped subframe holes – plan installation accordingly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifferential version compatibility:\u003c\/strong\u003e Due to the presence of multiple differential versions in the E46\/Z4 (168, 188, and 210 case versions), a certain number of shims must be used to fill the gap when installing the bushings. Shim quantity varies based on your specific differential case version\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates the vague rear axle feedback caused by deformed factory rubber bushings – delivering uncompromised, direct rear-end response under all driving conditions\u003c\/li\u003e\n\u003cli\u003eCompletely suppresses differential displacement under load – the rear differential stays positioned with absolute precision during hard acceleration, deceleration, and gear changes\u003c\/li\u003e\n\u003cli\u003eSignificantly improves power transfer to the wheels – eliminates the rubber compliance that absorbs torque before it reaches the road\u003c\/li\u003e\n\u003cli\u003eMaximum drivetrain stiffness for racing applications – the solid metal construction delivers the most direct drivetrain feedback possible, critical for track day driving where consistent feel matters\u003c\/li\u003e\n\u003cli\u003e6061 aircraft-grade billet aluminum construction provides permanent dimensional stability – will never wear out, crack, or degrade like rubber alternatives\u003c\/li\u003e\n\u003cli\u003eAnodized finish maintains the premium aluminum appearance and corrosion resistance for the lifetime of the vehicle\u003c\/li\u003e\n\u003cli\u003eEliminates wheel hop on hard launches – particularly valuable for drag racing and aggressive launch applications where rubber bushings allow uncontrolled differential movement\u003c\/li\u003e\n\u003cli\u003eOne-time permanent solution – install once and never deal with rubber bushing degradation again\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eNVH Disclosure:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eThis is a solid metal bushing set with NO vibration damping properties.\u003c\/strong\u003e Customers seeking a balance between performance and daily driveability should consider polyurethane bushings or aluminum insert kits (which fill voids in factory rubber bushings without replacing them) instead. Solid metal bushings deliver maximum performance benefit but at significant cost to cabin refinement and daily comfort.\u003c\/p\u003e\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eM-variant fitment exclusion:\u003c\/strong\u003e This set fits non-M E46 and E85 variants only. It will NOT fit E46 M3 or Z4M which use different rear differential mounting geometry. Verify your trim before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifferential version identification:\u003c\/strong\u003e Identify your differential version (168 small case \/ 188 medium case \/ 210 large case) before installation – this determines the number of shims required during installation. Check casting marks on the differential housing or consult vehicle service documentation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpoxy may be required:\u003c\/strong\u003e Due to variations in the stamped subframe mounting holes, epoxy adhesive may be required during installation to ensure proper bushing seating. Have automotive-grade epoxy on hand before beginning installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShim sourcing:\u003c\/strong\u003e Source appropriate differential shims separately based on your differential version – this kit may not include shims, and shim quantity varies by application\u003c\/li\u003e\n\u003cli\u003eProperly support the rear of the vehicle on jack stands rated for the vehicle weight before beginning installation – never work under a vehicle supported only by a jack\u003c\/li\u003e\n\u003cli\u003eMark the original orientation of all rear suspension and driveline components before disassembly\u003c\/li\u003e\n\u003cli\u003eCarefully press out the factory rubber bushings using proper bushing tools or a hydraulic press – do not damage the differential bracket during removal\u003c\/li\u003e\n\u003cli\u003eClean the bushing mounting bores thoroughly before installing the new aluminum bushings\u003c\/li\u003e\n\u003cli\u003eInstall the bushings with proper orientation per included instructions – use shims as needed to fill any gaps from differential version variations\u003c\/li\u003e\n\u003cli\u003eApply epoxy to the bushing mating surfaces if needed for secure installation\u003c\/li\u003e\n\u003cli\u003eTighten all rear differential mounting hardware to factory torque specifications using a calibrated torque wrench\u003c\/li\u003e\n\u003cli\u003eVehicle wheel alignment recommended after installation – differential bushing replacement can affect rear suspension geometry\u003c\/li\u003e\n\u003cli\u003eTest rear-end response and drivetrain behavior at low speeds before aggressive driving\u003c\/li\u003e\n\u003cli\u003eProfessional installation strongly recommended unless you have experience with rear differential and subframe service procedures\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific BMW variant, differential version, or installation requirements, contact our team with your year, model, chassis code, and differential version before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53473734000947,"sku":"1005011708764279","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/Sf9340fbc4aff47bb9f775941ddbf9d23R.webp?v=1781240581"},{"product_id":"bmw-e36-e46-3-series-e85-e86-e89-z4-adjustable-rear-trailing-arm-toe-in-brackets-1992-2016-excludes-e36-compact-ti-z3-m-variants-replaces-33303411877-33303411878-33301096602-33301096601","title":"BMW E36 \/ E46 3 Series \u0026 E85 \/ E86 \/ E89 Z4 Adjustable Rear Trailing Arm Toe-In Brackets 1992 - 2016 (Excludes E36 Compact \/ Ti \/ Z3 \/ M Variants \/ Replaces 33303411877 \/ 33303411878 \/ 33301096602 \/ 33301096601)","description":"\u003cp\u003e\nRestore proper rear suspension alignment on your lowered BMW E36, E46, or Z4 with this premium adjustable rear trailing arm toe-in bracket set, precision crafted from laser-cut mild steel with TIG-welded construction for permanent durability and dramatically expanded toe adjustment range. When the rear suspension geometry is modified by lowering the chassis on E36, E46, or Z4 platforms, the factory trailing arm bracket frequently runs out of toe adjustment range — leaving alignment shops unable to dial in proper rear toe specifications and resulting in uneven tire wear, unstable handling, and compromised lap times for track-driven vehicles. This redesigned bracket set provides significantly greater toe adjustment range than factory components, enabling proper alignment on lowered street builds, track day cars, drift cars, and dedicated competition vehicles. Black powder-coated finish provides permanent corrosion resistance for sustained underbody exposure.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eSignificantly expanded toe adjustment range – allows proper rear alignment on lowered vehicles where factory brackets run out of adjustment range\u003c\/li\u003e\n\u003cli\u003ePremium 3mm laser-cut mild steel construction – delivers exceptional strength and dimensional accuracy for racing-grade performance\u003c\/li\u003e\n\u003cli\u003eTIG-welded fabrication – professional welding process ensures structural integrity under sustained suspension loads\u003c\/li\u003e\n\u003cli\u003eBlack powder-coated surface finish – delivers superior corrosion resistance and a clean professional aesthetic for long-term underbody durability\u003c\/li\u003e\n\u003cli\u003eDirect OE replacement design – installs into factory trailing arm mounting position without modification\u003c\/li\u003e\n\u003cli\u003eWide cross-platform compatibility – fits the entire BMW E36 \/ E46 \/ Z4 non-M chassis range\u003c\/li\u003e\n\u003cli\u003eIdeal for motorsport applications – designed specifically for drift, track day, autocross, and competition use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Rear Trailing Arm Adjustable Toe-In Bracket Set\u003c\/li\u003e\n\u003cli\u003eMaterial: 3mm Laser-Cut Mild Steel (High Strength)\u003c\/li\u003e\n\u003cli\u003eConstruction: TIG Welded\u003c\/li\u003e\n\u003cli\u003eSurface Finish: Powder Coated (Black)\u003c\/li\u003e\n\u003cli\u003eItem Weight: 1.5 kg\u003c\/li\u003e\n\u003cli\u003eQuantity: Bracket Set\u003c\/li\u003e\n\u003cli\u003ePosition: Rear Trailing Arm Mount\u003c\/li\u003e\n\u003cli\u003ePurpose: Performance Upgrade \/ Rear Toe Adjustment Range Extension\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eOE \/ Replacement Part Numbers:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e33303411877 \/ 33 30 3 411 877\u003c\/li\u003e\n\u003cli\u003e33303411878 \/ 33 30 3 411 878\u003c\/li\u003e\n\u003cli\u003e33301096602 \/ 33 30 1 096 602\u003c\/li\u003e\n\u003cli\u003e33301096601 \/ 33 30 1 096 601\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eCritical fitment exclusions – verify your model and trim before ordering:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E36 (1992 – 1999) – \u003cstrong\u003eExcludes E36 Compact and Ti variants\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series E46 (1999 – 2006)\u003c\/li\u003e\n\u003cli\u003eBMW Z4 E85 \/ E86 (2003 – 2008)\u003c\/li\u003e\n\u003cli\u003eBMW Z4 E89 (2009 – 2016) – \u003cstrong\u003eExcludes Z4 M variants\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWill NOT fit BMW Z3\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWill NOT fit E36 M3 (verify with M3 owners)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eConfirm vehicle model, chassis code, and trim before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBushing Compatibility:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with factory rubber bushings\u003c\/li\u003e\n\u003cli\u003eCompatible with polyurethane rear trailing arm bushings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOT compatible with most aftermarket spherical or solid bushings\u003c\/strong\u003e – verify bushing compatibility before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eAdjustable Rear Trailing Arm Toe-In Bracket Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eBenefits:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eEnables proper rear toe alignment on lowered E36 \/ E46 \/ Z4 chassis – eliminates the alignment frustrations that develop when factory brackets run out of adjustment range\u003c\/li\u003e\n\u003cli\u003eResolves uneven tire wear caused by improper rear toe – critical for tire longevity and consistent handling on lowered vehicles\u003c\/li\u003e\n\u003cli\u003eRestores predictable handling characteristics – proper rear toe is essential for chassis balance, stability under braking, and consistent cornering response\u003c\/li\u003e\n\u003cli\u003eSignificantly improves track day and competition performance – allows alignment specialists to dial in toe specifications optimal for specific racing applications\u003c\/li\u003e\n\u003cli\u003eCritical upgrade for drift and motorsport applications – the expanded adjustment range enables aggressive alignment configurations not possible with factory brackets\u003c\/li\u003e\n\u003cli\u003e3mm laser-cut mild steel construction with TIG welding delivers permanent strength – will not bend, crack, or fail under sustained motorsport loads\u003c\/li\u003e\n\u003cli\u003eBlack powder-coated finish maintains the premium appearance and corrosion resistance through exposure to road salt, moisture, and weather\u003c\/li\u003e\n\u003cli\u003eCompatible with both factory rubber bushings and polyurethane upgrade bushings – flexibility for street, track, and competition applications\u003c\/li\u003e\n\u003cli\u003eWide cross-platform compatibility makes this a versatile upgrade for serious E36 \/ E46 \/ Z4 enthusiasts who manage multiple chassis\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eCritical Compatibility Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eE36 Compact \/ Ti exclusion:\u003c\/strong\u003e Does NOT fit E36 Compact \/ Ti hatchback variants which use a different rear suspension design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ3 exclusion:\u003c\/strong\u003e Does NOT fit BMW Z3 chassis – completely different rear suspension architecture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ4 M exclusion:\u003c\/strong\u003e Does NOT fit Z4 M variants which use different rear suspension geometry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket bushing compatibility:\u003c\/strong\u003e May not be compatible with aftermarket spherical bushings, monoball bushings, or solid bushing kits – verify bushing dimensions before installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eInstallation Notes:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariant verification required:\u003c\/strong\u003e Confirm your specific BMW variant before ordering – E36 Compact \/ Ti, Z3, and Z4 M variants are NOT compatible\u003c\/li\u003e\n\u003cli\u003eProperly support the rear of the vehicle on jack stands rated for the vehicle weight before beginning installation – never work under a vehicle supported only by a jack\u003c\/li\u003e\n\u003cli\u003eMark the original alignment positions of all rear suspension components before disassembly – this provides a reference point for initial alignment\u003c\/li\u003e\n\u003cli\u003eCarefully remove the factory trailing arm brackets – inspect surrounding hardware and bushings for wear during removal\u003c\/li\u003e\n\u003cli\u003eInspect rear trailing arm bushings during installation – worn bushings should be replaced before installing the new brackets for optimal performance\u003c\/li\u003e\n\u003cli\u003ePosition the new adjustable brackets in the factory mounting locations – use the factory hardware where compatible\u003c\/li\u003e\n\u003cli\u003eTighten all rear suspension hardware to factory torque specifications using a calibrated torque wrench\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel alignment mandatory after installation:\u003c\/strong\u003e Have a qualified alignment specialist set rear toe to your specific application requirements (street, track, drift) – this product enables alignment but does not perform it\u003c\/li\u003e\n\u003cli\u003eFor motorsport applications, consult with experienced track day or drift alignment specialists for optimal toe specifications for your specific use case\u003c\/li\u003e\n\u003cli\u003eTest rear-end behavior at low speeds before aggressive driving – verify stable handling and predictable response\u003c\/li\u003e\n\u003cli\u003eRe-check alignment after initial driving cycles to verify settings remain stable\u003c\/li\u003e\n\u003cli\u003eProfessional installation strongly recommended – rear suspension work requires geometry knowledge and proper tools\u003c\/li\u003e\n\u003cli\u003eIf unsure about compatibility with your specific BMW variant or bushing configuration, contact our team with your year, model, chassis code, trim, and current bushing setup before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53473734197555,"sku":"1005009913717850","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/S66526eeb313f42ac895a21223d7e5838E.webp?v=1781240580"},{"product_id":"bmw-e90-e91-e92-e93-3-series-front-upper-suspension-strut-tower-bar-brace-2005-2013-323i-325i-328i-330i-excludes-m-diesel-335-models","title":"BMW E90 \/ E91 \/ E92 \/ E93 3 Series Front Upper Suspension Strut Tower Bar Brace 2005 - 2013 (323i \/ 325i \/ 328i \/ 330i \/ Excludes M \/ Diesel \/ 335 Models)","description":"\u003cp\u003e\nFront strut brace that helps minimize chassis flex and body roll under load on BMW E90, E91, E92, and E93 chassis. High quality steel construction with laser cutting and welded reinforcement for accuracy and durability.\n\u003c\/p\u003e\n\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eSturdy and durable – high quality steel material ensures product strength\u003c\/li\u003e\n\u003cli\u003eLaser cutting – ensures accuracy and conforms to original specifications\u003c\/li\u003e\n\u003cli\u003ePowder coating surface – high textured appearance, corrosion-resistant and wear-resistant\u003c\/li\u003e\n\u003cli\u003eEnhanced driving experience – improved handling and chassis stiffness, improved steering response, and more confidence when driving aggressively\u003c\/li\u003e\n\u003cli\u003eEasy installation – 100% bolt-on, easy to install\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCondition: 100% Brand New\u003c\/li\u003e\n\u003cli\u003eType: Front Upper Suspension Strut Tower Bar Brace\u003c\/li\u003e\n\u003cli\u003eMaterial: High Quality Steel\u003c\/li\u003e\n\u003cli\u003eProcessing Technology: Laser Cutting, Welded Reinforcement\u003c\/li\u003e\n\u003cli\u003eSurface Finish: Powder Coating\u003c\/li\u003e\n\u003cli\u003eItem Weight: 3.4 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eFitment:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 3 Series E90 \/ E91 \/ E92 \/ E93 323i \/ 325i \/ 328i \/ 330i (2005 – 2013)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eImportant Note:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDoes NOT fit M models, diesel models, or 335 models\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e1x Front Upper Suspension Strut Tower Bar Brace\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch6\u003eWarranty:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e12-month standard warranty from date of purchase\u003c\/li\u003e\n\u003cli\u003eContact our support team for assistance with any issues\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K2 Industries","offers":[{"title":"Default Title","offer_id":53473738490163,"sku":"1005010322560979","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/S44da348f09b74638ac32e7309dfab209p.webp?v=1781240636"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/collections\/BMW_Suspension_Handling_Upgrades.png?v=1766739872","url":"https:\/\/ntxglow.com\/collections\/bmw-suspension-handling-upgrades.oembed?page=2","provider":"NTXGlow","version":"1.0","type":"link"}