BMW X3 Tail Light Bulb Size
The BMW X3 tail light requires a bulb with the unique size of P21W for the rear lighting assembly. Data for the specific bulb requirements covers the range from 2017 through 2017.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Outer Tail Light
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2011-2016 | 1156 | P21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 | Check Price |