Mercedes-Benz SLK230 Fog Light Bulb Size

The Mercedes-Benz SLK230 front fog light requires H7, 9006, or H1 bulb sizes, while the rear fog light uses a 1156 bulb size. The replacement chart covers 1998 to 2004 production years with corresponding bulb size specifications.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Front Fog Light

YearsBulb Size
2004H7
2001-20039006
1998-2000H1

Rear Fog Light

YearsBulb Size
2001-20041156
1998-20001156 (From ID F 171773)
1156 (To ID F 171772)

Bulb Specifications

Description Bulb Size
ECE standard (Europe & worldwide). Single-filament halogen bulb with PX26d base. Also approved in the US and Japan. 12V, 55W.H7
ANSI standard (US & Canada). Single-filament halogen bulb with P22d base. 12V, 55W.9006
ECE standard (Europe & worldwide). Single-filament halogen bulb with P14.5s base. Also approved in the US and Japan. 12V, 55W.H1
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W.1156

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