Genuine BMW part 51 48 1 923 969: Sound deadener, door. The number stamped on the part is 51481923969; BMW's catalog files it under the short number 1923969. You will find it on our Interior Body shelf, under Other Body equipment parts.
It fits the E46 sedan, touring and compact (320i, 323i, 325i and 328i, 1999–2005), with the M52, M54 or M56 engines — and the European-market versions.
BMW draws it on 3 diagrams, among them Front Door-Hinge/Door Brake (41_1454) and Sound Insulating Front (51_3261). It weighs about 380 g (0.8 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
