2009 BMW X3 Bulb Sizes

Headlight Bulb Low Beam - D1S

Brake Light Bulb - 921

Parking Light Bulb - 2825

Back Up Reverse Light Bulb - 921

Side Marker Light Bulb Front - 2825

Interior Door Light Bulb - 2825

Courtesy Light Bulb(Compare to original - Option 1) - 2825

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