Porsche 968 brake bulbs utilize a P21/5W size for standard brake applications and an 891 size for the center high mount stop light, with each bulb serving distinct functions in the vehicle's lighting system. The replacement chart covers 1992 through 1995 production years and details the corresponding bulb size specifications for these brake lighting components.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.