Mercedes-Benz C220 front side marker bulbs measure P21/5W in size, while rear side marker bulbs measure 12821, with each bulb type serving distinct lighting functions on the vehicle. The replacement chart covers 1994 to 1996 model production years and documents bulb size specifications for both front and rear side marker positions.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.