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BMW X3 2008 Bulb Size
Bulb size chart
Fog Light Bulb Front - H11 LED, H16 LED
Headlight Bulb Low Beam - D1S
Back Up Reverse Light Bulb - 921
Brake Light Bulb - 921
Center High Mount Stop Light Bulb - LED
License Plate Light Bulb - 6418
Parking Light Bulb - 2825, 98
Side Marker Light Bulb Front - 2825, 98
Side Marker Light Bulb Rear - LED
Tail Light Bulb - LED
Turn Signal Light Bulb Front Inner - 5200
Turn Signal Light Bulb Front Outer - 2827
Turn Signal Light Bulb Rear - 7507
H11 LED Bulbs
Used for: Fog Light Bulb Front
H16 LED Bulbs
Used for: Fog Light Bulb Front
D1S Bulbs
Used for: Headlight Bulb Low Beam
921 Bulbs
Used for: Back Up Reverse Light Bulb, Brake Light Bulb
6418 Bulbs
Used for: License Plate Light Bulb
2825 Bulbs
Used for: Parking Light Bulb, Side Marker Light Bulb Front
98 Bulbs
Used for: Parking Light Bulb, Side Marker Light Bulb Front
5200 Bulbs
Used for: Turn Signal Light Bulb Front Inner
2827 Bulbs
Used for: Turn Signal Light Bulb Front Outer
7507 Bulbs
Used for: Turn Signal Light Bulb Rear
This page helps you verify bulb sizes for the 2008 BMW X3 by lighting position, so you can match the correct replacement before you buy. Whether you are changing a headlight, tail light, brake light, or license plate lamp, checking the exact location is the easiest way to avoid ordering the wrong bulb.
The 2008 BMW X3 can use different bulb types depending on trim, lighting package, market, and body style. Use the bulb chart on this page as a position-by-position guide for common exterior lights, including low beam, fog lights, turn signals, parking lights, and rear lamps.
For best fitment, compare the bulb listed on this page with the bulb already installed in your vehicle, especially if your X3 has been modified or uses an aftermarket conversion. Some positions may differ between halogen and LED setups, and fog light or tail light configurations can vary by package. If the vehicle has been converted to LED, make sure the replacement is compatible with the socket, connector, and any required resistors or adapters. When in doubt, remove the old bulb and check the marking on the base before purchasing.
FAQ
What bulb does the 2008 BMW X3 use for the low beam headlight?
The low beam headlight bulb listed for the 2008 BMW X3 is D1S. This applies to the low beam position shown on the page, but you should still confirm the installed bulb if your vehicle has been altered or uses a different lighting package.
Which bulb is used for the rear brake light on this X3?
The rear brake light bulb listed for the 2008 BMW X3 is 921. Use the bulb position on the chart to confirm you are replacing the brake light and not the tail light or turn signal bulb.
What is the reverse light bulb size for the 2008 BMW X3?
The back up reverse light bulb listed for this model is 921. If one reverse lamp is out, it is a good idea to replace both sides at the same time so the light output stays even.
What bulb fits the rear turn signal on the 2008 BMW X3?
The rear turn signal bulb listed is 7507. Always match the bulb to the rear turn signal position, since rear lighting can be easy to confuse with the brake or tail light.
What bulb is used for the front outer turn signal?
The front outer turn signal bulb listed for the 2008 BMW X3 is 2827. This is separate from the front inner turn signal bulb, so check the exact lamp position before ordering.
What bulb is used for the front inner turn signal?
The front inner turn signal bulb listed for the 2008 BMW X3 is 5200. Because the front lighting setup can vary, it is important to verify whether your vehicle uses the inner or outer turn signal location.
What size is the parking light bulb?
The parking light bulb listed for the 2008 BMW X3 is 2825, 98. If your vehicle has a different lighting package, confirm the bulb already installed before replacing it.
What bulb fits the front side marker light?
The front side marker light bulb listed is 2825, 98. This bulb is shared with the parking light listing on this page, so check the exact lamp position carefully.
What bulb fits the rear side marker light?
The rear side marker light bulb listed for the 2008 BMW X3 is LED. Since rear lighting can vary by market and trim, it is smart to verify the installed unit before ordering a replacement.
What bulb is used for the license plate light?
The license plate light bulb listed is 6418. This is a common exterior bulb location, and replacing both license plate lights together can help keep the color and brightness consistent.
What bulb does the fog light use?
The front fog light bulb listing for the 2008 BMW X3 includes H11 LED and H16 LED. Because fog light setups can differ, confirm which version your vehicle uses before buying.
Do all 2008 BMW X3 models use the same bulbs?
No. Trim level, lighting package, market, and body style can change the bulb type in certain positions. The page is organized by lighting location to help you narrow down the correct match for your specific X3.
Should I check the old bulb before buying a replacement?
Yes. Checking the installed bulb is the safest way to confirm fitment, especially on older vehicles like the 2008 BMW X3 where previous repairs, conversions, or aftermarket parts may have changed the original setup.