Genuine BMW part 51 21 0 018 020: cover, lock cylinder painted, right. The number stamped on the part is 51210018020; BMW's catalog files it under the short number 0018020. You will find it on our Interior Body shelf, under Other Body equipment parts.
It fits every E46 body style (320i, 323i, 325i, 328i, 330i and M3, 1999–2006), with the M52, M54 or S54 engines — and the European-market versions.
BMW draws it on the Door swivel handle, front (from 09/00) (41_1354) diagram. It weighs about 10 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.
