Mercedes-Benz G550 Stepwell Bulb Size
The Mercedes-Benz G550 stepwell utilizes a 12961 bulb size for illumination purposes within the vehicle interior. Available data covers the specific range from 2009 through 2018 for the specified component.
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 |
|---|---|
| 2011-2018 | 12961 |
| 2009-2010 | 12961 (Front) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |