BMW M3 2005 Bulb Size
Bulb size chart
The 2005 BMW M3 uses a mix of exterior and interior bulbs that can vary by lighting package, market, and body style. This page helps you verify bulb sizes by lighting position so you can match the correct bulb before you buy, whether you are replacing a headlight, turn signal, license plate light, or cabin bulb.
Because BMW used different bulb types in different locations, it is important to check each socket by function instead of assuming one size fits every lamp. Use the bulb chart on this page to compare the exact position on your 2005 BMW M3 with the listed bulb size and avoid ordering the wrong part.
Fitment can change with trim, package, and whether your M3 has factory halogen or HID-style lighting, so always confirm the installed bulb before purchase. Some owners also convert certain lights to LED aftermarket bulbs, but those conversions may require the correct base, polarity, or additional hardware to work properly. If a lamp has been replaced before, the bulb in the car may not match the original listing, so it is smart to remove the old bulb and compare it directly before ordering replacements.
FAQ
What headlight bulb does a 2005 BMW M3 use?
The headlight bulb listed for both high beam and low beam on the 2005 BMW M3 is D2S. Always confirm your current setup before ordering, especially if the car has been modified or if the lighting package differs by market.
What bulb fits the front outer turn signal on this M3?
The front outer turn signal bulb is 2827. This is separate from the front inner turn signal bulb, which uses 7507.
What bulb fits the front inner turn signal?
The front inner turn signal light bulb is 7507 on the 2005 BMW M3.
What are the rear turn signal and reverse light bulb sizes?
Both the rear turn signal light and the back up reverse light use 7506 on this model year.
What bulb is used for the brake light?
The brake light bulb listed for the 2005 BMW M3 is 7506R.
What bulb fits the tail light?
The tail light bulb is 7225. If you are replacing multiple rear bulbs at once, check each socket because the brake, turn signal, reverse, and tail functions use different bulb types.
What bulb is used for the rear side marker?
The rear side marker light bulb is 5007.
What bulb fits the front parking light and front side marker?
The front parking light bulb and the front side marker light bulb are both listed as 2825, 98.
What bulb is used for the license plate light?
The license plate light bulb is 6418 on the 2005 BMW M3.
Which interior bulbs use 6418?
The glove box light, dome light, and courtesy light are all listed as 6418. This makes it useful to keep a few spares on hand if you are refreshing interior lighting.
What bulb fits the vanity mirror and trunk or cargo area light?
Both the vanity mirror light bulb and the trunk or cargo area light bulb are listed as 6411, 6428.
What bulb is used for the rear reading light?
The rear reading light bulb is 2886X.
What bulb fits the map light?
The map light bulb is 6486X, and it may be optional depending on equipment and interior configuration.
Do all 2005 BMW M3 models use the same bulbs?
Not always. Trim, lighting package, market, and body style can affect bulb fitment, so the bulb chart should be used as a position-by-position guide rather than a one-size-fits-all rule.