BMW 428i Gran Coupe Brake Bulb Size
The BMW 428i Gran Coupe brake light utilizes a unique H21W bulb size for the lighting system. Data for the specific component covers the range from 2015 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 Type | Shop |
|---|---|---|
| 2015-2016 | H21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BAY9s base. 12V, 21W. | H21W | Check Price |