BMW 528i Side Marker Bulb Size
BMW 528i front and rear side marker bulbs utilize 3157, 3893, and 12821 bulb sizes depending on location and model generation. The replacement chart covers 1979 to 2000 production years with corresponding bulb size specifications.
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 |
|---|---|---|---|
| 1997-2000 | 3157 | P27/7W | Check Price |
| 1979-1981 | 3893 | 3893 | Check Price |
Rear Side Marker
| Years | Bulb Type | Shop |
|---|---|---|
| 1997-2000 | 12821 | Check Price |
| 1979-1981 | 3893 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, specialty application. 12V. | 3893 | Check Price |
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12821 | Check Price |