Mercedes-Benz C300 Back Up Light Bulb Size
The Mercedes-Benz C300 back up light utilizes 921 and P21W bulb sizes for the rear illumination system. Available data covers the period from 2008 through 2019 for the specified vehicle components.
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 | US Type | EU Type | Shop |
|---|---|---|---|
| 2015-2019 | 921 (With Halogen Capsule Headlamps) | W16W | Check Price |
| 2008-2014 | 1156 | P21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W. | 921 | Check Price |
| 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 |