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

YearsBulb TypeShop
2009H3Check Price
2005-2008H8Check Price
2002-2004H3Check Price
1999-2001H7Check Price
1987-1998H3Check Price

Rear Fog Light

If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.

YearsUS TypeEU TypeShop
2006-2009P21/4WP21/4WCheck Price
2005P21/4W (White)P21/4WCheck Price
7507 (Yellow)PY21WCheck Price
1999-20041156 (White)P21WCheck Price
7507 (Yellow)PY21WCheck Price
1995-19981156P21WCheck Price

Bulb Specifications

Description Type Shop
ECE standard (Europe & worldwide). Single-filament halogen bulb with PK22s base. Also approved in the US and Japan. 12V, 55W.H3Check Price
ECE standard (Europe & worldwide). Single-filament halogen bulb with PGJ19-1 base. Also approved in the US. 12V, 35W.H8Check Price
ECE standard (Europe & worldwide). Single-filament halogen bulb with PX26d base. Also approved in the US and Japan. 12V, 55W.H7Check Price
ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAZ15d bayonet base. 12V, 21W/4W.P21/4WCheck Price
ECE standard (Europe & worldwide). Single-filament amber bulb with BAU15s bayonet base. 12V, 21W.PY21WCheck Price
ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W.P21WCheck Price
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W.1156Check Price

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