Mercedes-Benz CLK320 Brake Bulb Size
The Mercedes-Benz CLK320 brake light uses P21W and P21/4W bulb sizes depending on the specific production period for the vehicle. Available data covers the range from 1998 to 2005.
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 |
|---|---|
| 2003-2005 | P21W |
| 1998-2002 | P21/4W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAZ15d bayonet base. 12V, 21W/4W. | P21/4W |