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.