BMW 325i Tail Light Bulb Size
The BMW 325i tail light utilizes specific bulb sizes including P21W, P21/4W, P21/5W, and 12821 for various lighting applications. Available data for the specified vehicle covers a range from 1988 through 2006.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Size |
|---|---|
| 2006 | P21W |
| 2001-2005 | P21/4W |
| 1995 | P21/5W |
| 1993-1994 | 12821 |
| 1988-1991 | 12821 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAZ15d bayonet base. 12V, 21W/4W. | P21/4W |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W |
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12821 |