Mercedes-Benz 300SL Tail Light Bulb Size

The Mercedes-Benz 300SL tail light bulb uses a P21/4W size for replacement applications. The chart covers 1990 to 1993 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.

Bulb Size by Year Range

YearsBulb Size
1990-1993P21/4W

Bulb Specifications

Description Bulb Size
ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAZ15d bayonet base. 12V, 21W/4W.P21/4W

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