Genuine BMW part 63 21 8 374 800: Tail light gasket. The number stamped on the part is 63218374800; BMW's catalog files it under the short number 8374800. You will find it on our Lighting shelf, under Rear lights.
It fits the E46 sedan (320i, 323i, 325i, 328i and 330i, 1999–2005), with the M52, M54 or M56 engines — and the European-market versions.
BMW draws it on the Rear light (63_0459) diagram. It weighs about 7 g (under 0.1 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
