Mercedes-Benz S350 Back Up Light Bulb Size
The Mercedes-Benz S350 back up light requires bulb size 921 or P21W depending on the specific version of the vehicle. Available data for the bulb specifications covers the range from 1994 to 2013.
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 |
|---|---|---|---|
| 2012-2013 | 921 | W16W | Check Price |
| 2006 | 1156 | P21W | Check Price |
| 1994-1995 | 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 |