BMW Motorcycle R50/5 Tail Light Bulb Size

The BMW Motorcycle R50/5 tail light requires a P21/5W bulb size for proper installation and function. Data for the specified component covers the range from 1969 to 1973.

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
1969-1973P21/5W

Bulb Specifications

Description Bulb Size
ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W.P21/5W

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