Porsche 911 Fog Light Bulb Size
Porsche 911 front fog light bulbs utilize H3, H8, and H7 sizes, while rear fog light bulbs use P21/4W, PY21W, and P21W sizes across different model generations. The replacement chart covers 1987 through 2009 production years with corresponding bulb size specifications 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 |
|---|---|
| 2009 | H3 |
| 2005-2008 | H8 |
| 2002-2004 | H3 |
| 1999-2001 | H7 |
| 1987-1998 | H3 |
Rear Fog Light
| Years | Bulb Size |
|---|---|
| 2006-2009 | P21/4W |
| 2005 | P21/4W (White) |
| PY21W (Yellow) | |
| 1999-2004 | P21W (White) |
| PY21W (Yellow) | |
| 1995-1998 | P21W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Single-filament halogen bulb with PK22s base. Also approved in the US and Japan. 12V, 55W. | H3 |
| ECE standard (Europe & worldwide). Single-filament halogen bulb with PGJ19-1 base. Also approved in the US. 12V, 35W. | H8 |
| 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). Dual-filament signalling bulb with BAZ15d bayonet base. 12V, 21W/4W. | P21/4W |
| ECE standard (Europe & worldwide). Single-filament amber bulb with BAU15s bayonet base. 12V, 21W. | PY21W |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |