2016 Acura RLX Bulb Sizes

Quick answer: here is every bulb size for the 2016 Acura RLX, position by position. Some lights on this vehicle are factory LED units with no replaceable bulb; they are marked in the chart.

2016 Acura RLX bulb size chart

Position Bulb size (tap to shop)
Headlight Bulb High Beam NOT REPLACEABLE LED
Headlight Bulb Low Beam NOT REPLACEABLE LED
Center High Mount Stop Light Bulb NOT REPLACEABLE LED
Brake Light Bulb NOT REPLACEABLE LED
Turn Signal Light Bulb Front 1157A
License Plate Light Bulb NOT REPLACEABLE LED
Parking Light Bulb 1157A
Tail Light Bulb LNOT REPLACEABLE LED
Daytime Running Light Bulb NOT REPLACEABLE LED
Turn Signal Light Bulb Rear 7440
Back Up Reverse Light Bulb 921
Side Marker Light Bulb Front 168NA
Side Marker Light Bulb Rear NOT REPLACEABLE LED
Stepwell Light Bulb NOT REPLACEABLE LED
Vanity Mirror Light Bulb 24
Glove Box Light Bulb NOT REPLACEABLE LED
Trunk or Cargo Area Light 917
Dome Light Bulb NOT REPLACEABLE LED
Map Light Bulb NOT REPLACEABLE LED
Interior Door Light Bulb 158

Tap any bulb size to see it on Amazon. Trims and mid-year changes can differ, so pull the old bulb and match the number on its base before you order.

Which bulb should I buy?

  • Just need it working again? Buy the standard halogen in the same size. It's cheap, it's legal everywhere, and it takes five minutes.
  • Want to see better at night without messing with anything? Step up to a brighter halogen. Same plug, more light, no wiring.
  • Want the white, modern look? Go LED. Great for fog, reverse, plate and interior lights. For headlights, LED bulbs in a housing built for halogen can throw glare, so aim them after you install and check your state's rules before running them on the street.

Our picks by bulb size

1157A (turn signal light front, parking light)

7440 (turn signal light rear)

921 (back up reverse light)

168NA (side marker light front)

24 (vanity mirror light)

917 (trunk or cargo area light)

158 (interior door light)

For brake lights and turn signals, match the LED color to the lens: red behind a red lens, amber for turn signals.

While you're in there

Common questions

Can I put LED bulbs in a 2016 Acura RLX?

Most sizes on this vehicle have a plug-in LED version. Fog, license plate and interior lights are the easy wins. For headlights, aim them after you install and check your local laws first.

How do I make sure I'm buying the right size?

Pull the old bulb and read the number stamped on its base, or check the bulb chart in your owner's manual. Trims and mid-year changes can differ from any chart, including this one.

Other Acura RLX years

2014 Acura RLX bulb sizes · 2015 Acura RLX bulb sizes · 2017 Acura RLX bulb sizes · 2018 Acura RLX bulb sizes · 2019 Acura RLX bulb sizes

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