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 | Bulb Size |
|---|---|
| 2011-2016 | P21W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |