
Marsauto M1C H11 LED Fog Light Bulbs, 30000LM 6000K Cool ...
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Used for: Fog Light Bulb Front
Used for: Fog Light Bulb Front
Used for: Headlight Bulb High Beam
Used for: Headlight Bulb Low Beam
Used for: Back Up Reverse Light Bulb, Turn Signal Light Bulb Rear(Compare to original - Option 1)
Used for: Brake Light Bulb(Compare to original - Option 1)
Used for: Brake Light Bulb(Compare to original - Option 2), Side Marker Light Bulb Rear, Tail Light Bulb
Used for: License Plate Light Bulb, Stepwell Light Bulb, Courtesy Light Bulb(Compare to original - Option 2), Glove Box Light Bulb, Interior Door Light Bulb
Used for: Parking Light Bulb(Compare to original - Option 1), Turn Signal Light Bulb Front(Compare to original - Option 1)
Used for: Parking Light Bulb(Compare to original - Option 2), Turn Signal Light Bulb Front(Compare to original - Option 2)
Used for: Turn Signal Light Bulb Rear(Compare to original - Option 2)
Used for: Courtesy Light Bulb(Compare to original - Option 1), Vanity Mirror Light Bulb
Used for: Courtesy Light Bulb(Compare to original - Option 1), Vanity Mirror Light Bulb
Used for: Dome Light Bulb
Used for: Door Mirror Illumination Light Bulb, Map Light Bulb, Trunk or Cargo Area Light
This page covers bulb sizes for the 2003 BMW X5 and is organized by lighting position so you can quickly match the correct bulb to the right lamp. Whether you are replacing a headlight, interior light, or exterior signal bulb, checking by location helps reduce guesswork and makes it easier to compare the original bulb with the replacement listed on the page.
The 2003 BMW X5 uses a mix of halogen, HID, and interior bulbs depending on the lamp position and equipment. Because fitment can vary by market and body style, use the bulb chart as a position-by-position reference before buying parts. That is especially helpful for items like low beam headlights, fog lights, rear turn signals, and cabin bulbs that may differ from one trim to another.
For the best fit, always confirm the bulb that is already installed in your X5 before ordering, especially if the vehicle has been modified or uses an aftermarket lighting conversion. Some positions may be listed with more than one compatible option, and trim or lighting package differences can change what is correct for your specific vehicle. If your X5 has been upgraded from halogen to LED, or if a previous owner changed the sockets or housings, the original bulb size on the chart may not match what is currently in the car. Checking the old bulb, the socket shape, and the housing type before purchase can save time and prevent returns.
The low beam headlight bulb listed for the 2003 BMW X5 is D2S. This is the bulb position commonly associated with HID low beam setups on this model.
The high beam headlight bulb is 9005. Use the bulb chart to confirm the correct side and lighting position before ordering.
The front fog light bulb listings are H11 LED and H16 LED. The correct choice can depend on the exact lamp setup, so verify the installed bulb and connector before buying.
The rear turn signal is listed with two compare-to-original options: 7507 and 7506. Because the page includes both, it is important to match the bulb to the specific rear lamp configuration on your vehicle.
The front turn signal bulb is listed as 3457 or 3457A, depending on the compare-to-original option shown for your lighting setup. Check the existing bulb to confirm which version your X5 uses.
The backup reverse light bulb is 7506. This is the bulb to check if your reverse lamps are dim or not working.
Brake light fitment can vary by lamp position on this model. The page lists 7506R for one brake light configuration and 7528 for another, so verify the exact brake lamp location before ordering.
The tail light bulb is listed as 7528, and the rear side marker light bulb is also 7528. These positions may share the same bulb size on the 2003 BMW X5.
The license plate light bulb is 6418. This same bulb size is also listed for several interior and utility lighting positions on the vehicle.
The 6418 bulb is listed for the glove box light, interior door light, stepwell light, and one courtesy light configuration. It is also used for the license plate light.
The map light bulb is 2886X, and the trunk or cargo area light is also 2886X. The door mirror illumination light uses the same bulb size as well.
Check the exact lamp position, the bulb currently installed, and whether your vehicle has factory halogen, HID, or LED-related equipment. Trim and lighting package differences can change fitment, so confirming the installed bulb is the safest way to buy the correct replacement.