Mercedes-Benz ML350 Fog Light Bulb Size
The Mercedes-Benz ML350 front fog light uses H11, H7, or H8 bulb sizes, while the rear fog light requires 921, P21W, or P21/4W bulb sizes depending on production specifications. The replacement chart covers 2003 to 2011 model years with corresponding bulb size data for each generation.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Fog Light
| Years | Bulb Size |
|---|---|
| 2010-2011 | H11 |
| 2006-2009 | H7 |
| 2003-2005 | H8 |
Rear Fog Light
| Years | Bulb Size |
|---|---|
| 2009-2011 | 921 |
| 2006-2008 | P21W |
| 2003-2005 | P21/4W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Single-filament halogen bulb with PGJ19-2 base. Also approved in the US. 12V, 55W. | H11 |
| ECE standard (Europe & worldwide). Single-filament halogen bulb with PX26d base. Also approved in the US and Japan. 12V, 55W. | H7 |
| ECE standard (Europe & worldwide). Single-filament halogen bulb with PGJ19-1 base. Also approved in the US. 12V, 35W. | H8 |
| ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W. | 921 |
| 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 |