Mercedes-Benz 500SEL Brake Bulb Size
The Mercedes-Benz 500SEL brake light utilizes P21/4W and P21W bulb sizes for the specific lighting components. Data for the specified vehicle covers the range from 1984 to 1993.
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 |
|---|---|
| 1992-1993 | P21/4W |
| 1984-1985 | P21W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAZ15d bayonet base. 12V, 21W/4W. | P21/4W |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |