BMW M235i Brake Bulb Size
The BMW M235i brake light utilizes a P21W bulb size for the specific lighting components located at the rear of the vehicle. Data for the specified lighting equipment covers the range from 2014 to 2016.
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 |
|---|---|
| 2014-2016 | P21W (Adaptive) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |