BMW 733i Light Bulb Size Chart

BMW 733i light bulb size options include P21W, 3893, DE3423, P21/5W, and 12821. A replacement chart covers 1978-1984 and 14 lighting locations. Each location entry includes specific model years and bulb size data for the vehicle to ensure correct identification of the required hardware.

Select a light bulb location for BMW 733i to view detailed replacement information.

LocationYears
Back Up Light1978-1984
Brake1978-1984
Courtesy1978-1984
Dome Light1978-1984
Headlight1978-1984
Instrument Panel1978-1984
License Plate1978-1984
Parking Light1978-1984
Side Marker1978-1984
Tail Light1978-1984
Turn Signal1978-1984