BMW M3 Side Marker Bulb Size
The BMW M3 side marker utilizes a P21/5W bulb size for the lighting components located on the exterior of the vehicle. Data for the specific bulb requirements covers the range from 1995 to 1999.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Side Marker
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2001-2006 | 12961 | 12961 | Check Price |
| 1997-1999 | 1157 | P21/5W | Check Price |
| 1995-1996 | 12961 | 12961 | Check Price |
| 1988-1991 | 12961 | 12961 | Check Price |
Rear Side Marker
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2001-2003 | P21/4W | P21/4W | Check Price |
| 1999 | 12821 | 12821 | Check Price |
| 1997-1998 | 1157 | P21/5W | Check Price |
| 1995-1996 | 12821 | 12821 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 | Check Price |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 | Check Price |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAZ15d bayonet base. 12V, 21W/4W. | P21/4W | Check Price |
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12821 | Check Price |