This is a genuine BMW sealing grommet, part number 72 11 8 245 381. The number stamped on the part is 72118245381; BMW's catalog files it under the short number 8245381. You will find it on our Interior Body shelf, under Other Parts and accessories, body parts.
It fits the E46 coupe and compact (323i, 325i, 328i, 330i and M3, 2000–2006), with the M52, M54, M56 or S54 engines — and the European-market versions.
BMW draws it on 5 diagrams, among them Safety Belt Front Left (72_0356) and Safety Belt Front Right (72_0357).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
