Mercedes-Benz G550 Brake Bulb Size
The Mercedes-Benz G550 brake light utilizes P21/5W and P21W bulb sizes depending on the specific production version of the vehicle. Data for the lighting components covers the range from 2009 to 2018.
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 | P21/5W |
| 2009-2010 | P21W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |