Mercedes-Benz 280SE Side Marker Bulb Size

Mercedes-Benz 280SE front and rear side marker bulbs utilize sizes P21/5W, 3893, and 12821 in varying positions, with the bulb size specifications detailed according to production intervals. The replacement chart covers 1968 to 1980 model years and documents the corresponding bulb configurations for each production period.

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

Front Side Marker

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
1977-19801157P21/5WCheck Price
1968-197338933893Check Price

Rear Side Marker

YearsBulb TypeShop
1977-198012821Check Price
1968-19733893Check Price

Bulb Specifications

Description Type Shop
ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W.P21/5WCheck Price
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W.1157Check Price
ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, specialty application. 12V.3893Check Price
Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W.12821Check Price

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