Mercedes-Benz C43 AMG Back Up Light Bulb Size
The Mercedes-Benz C43 AMG back up light utilizes bulb size 921 or P21W depending on the specific version of the vehicle. Data for the bulb sizes covers the range from 1998 through 2019.
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 |
|---|---|---|---|
| 2017-2019 | 921 (With Halogen Capsule Headlamps) | W16W | Check Price |
| 1998-2000 | 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 |