Mercedes-Benz C63 AMG Brake Bulb Size
The Mercedes-Benz C63 AMG brake light utilizes 12961 and P21W bulb sizes for the rear lighting system. Data for the specified vehicle components covers the period from 2008 through 2018.
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 |
|---|---|
| 2017-2018 | 12961 |
| 2008-2014 | P21W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |