Mercedes-Benz B Electric Drive Back Up Light Bulb Size
The Mercedes-Benz B Electric Drive back up light requires a bulb size of 921 for the rear lighting system. Data for the specific bulb requirements covers the period from 2014 to 2015.
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 |
|---|---|---|---|
| 2014-2015 | 921 | W16W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W. | 921 | Check Price |