BMW Genuine Bulb Socket - Rear Taillight Tail Light Bulb (12V 21W) for 318i 318is 323i 325i 325is 328i M3 M3 3.2 530xi BMW Genuine Bulb Socket - Taillight Bulb (12V 21W) Please see Product Description below for vehicle compatibility. Manufacturer Warranty: 24000 miles or 2 years Quantity within package: 1