Used for: Headlight Bulb Low Beam
Used for: Back Up Reverse Light Bulb
Used for: Brake Light Bulb
Used for: License Plate Light Bulb, Stepwell Light Bulb, Courtesy Light Bulb(Compare to original - Option 2), Dome Light Bulb, Glove Box Light Bulb
Used for: Parking Light Bulb, Side Marker Light Bulb Front
Used for: Parking Light Bulb, Side Marker Light Bulb Front
Used for: Side Marker Light Bulb Rear, Tail Light Bulb
Used for: Turn Signal Light Bulb Front Inner, Turn Signal Light Bulb Rear
Used for: Turn Signal Light Bulb Front Outer
Used for: Courtesy Light Bulb(Compare to original - Option 1), Trunk or Cargo Area Light, Vanity Mirror Light Bulb
Used for: Courtesy Light Bulb(Compare to original - Option 1), Trunk or Cargo Area Light, Vanity Mirror Light Bulb
Used for: Courtesy Light Bulb(Compare to original - Option 3), Map Light Bulb, Reading Light Bulb Rear
This page helps you verify bulb sizes for the 2001 BMW M3 by lighting position, so you can match the correct bulb to the correct socket before you buy. Because fitment can differ by market, trim, and body style, it is best to use the bulb chart below as a position-by-position reference rather than assuming every lamp uses the same part.
For the 2001 BMW M3, the chart includes exterior bulbs such as the low beam headlight, turn signals, brake lights, reverse lights, parking lights, side markers, and license plate lights, along with interior bulbs for the dome, map, glove box, vanity mirror, trunk, and courtesy areas. Using the correct location matters, since several bulbs share similar sizes but are not interchangeable in every lamp assembly.
Before ordering, compare the bulb listed for your exact lighting position with the bulb already installed in the car, especially if your M3 has different trim, a lighting package, or market-specific equipment. Some owners may also encounter halogen-to-LED changes or other aftermarket conversions, and those can alter fitment, color, and warning behavior. If the car has been modified, always check the installed bulb and connector style first, then confirm the replacement matches both the socket and the intended use.
The listed low beam headlight bulb is D2S. This is one of the most important fitment checks on the page because the headlight system is not the same as the smaller exterior signal bulbs.
The rear turn signal light bulb is 7507. The same bulb size is also listed for the front inner turn signal position.
The front inner turn signal light bulb is 7507. If your car has a different lamp setup due to market or body-style differences, confirm the installed bulb before buying.
The front outer turn signal light bulb is 2827. This is separate from the front inner turn signal bulb, so the two front signal positions should be checked individually.
Both the parking light bulb and the front side marker light bulb are listed as 2825, 98. These positions use the same bulb size on this page.
The back up reverse light bulb is 7506. If one reverse lamp is out, it is a good idea to replace both sides together for even brightness.
The brake light bulb is 7506R. Because brake and tail functions can be easy to confuse, it is worth checking the exact lamp position before ordering.
The tail light bulb is 7225, and the rear side marker light bulb is also 7225. That means both rear positions on this page share the same bulb size.
The license plate light bulb is 6418. This same bulb size is also listed for several interior lights, so make sure you are replacing the correct location.
The dome light bulb, glove box light bulb, stepwell light bulb, and several courtesy light positions are listed as 6418, while the map light bulb and rear reading light bulb are listed as 6486X. These interior locations are not all the same, so check the specific lamp before purchase.
The vanity mirror light bulb and trunk or cargo area light are listed as 6411, 6428. The page also shows courtesy light options that may use the same bulb family depending on the original setup.
The 2001 BMW M3 can have different courtesy light fitments depending on trim, package, or market. The page lists multiple courtesy light options so you can compare the position on your car with the bulb size that matches your original lamp.
Yes, but fitment and function should be checked carefully. LED replacements can change brightness, beam pattern, and warning behavior, so confirm that the bulb matches the socket and works correctly in the intended position.
Check the exact bulb position, compare the installed bulb to the chart, and confirm whether your car has original equipment or an aftermarket conversion. This is especially important on the 2001 BMW M3 because trim and lighting package differences can affect fitment.
