This right-side fog light features a crystal clear color and uses an H7 bulb. It is ECE approved and comes without a bulb. The socket type for the bulb is PX26d. This is a supplementary article to part number 444-2003L-UQ. It is compatible with BMW 5 Series (E39) and Z3 Roadster (E36) and Z3 Coupe (E36). The BMW part numbers are 63178360576 and 63178377942. This product is a rear fog light, fog lamp, and fog light.