Mercedes-Benz SL550 Brake Bulb Size
The Mercedes-Benz SL550 brake light requires a P21W bulb size for proper operation and visibility on the road. Available data for the specified component covers the period from 2007 through 2012.
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 |
|---|---|
| 2011-2012 | P21W |
| 2007-2009 | P21W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |