This is a genuine BMW insert left, part number 51 12 8 265 757. The number stamped on the part is 51128265757; BMW's catalog files it under the short number 8265757. You will find it on our Interior Body shelf, under Door, rear.
It fits the E46 sedan, coupe and convertible (320i, 325i, 330i and M3, 2001–2006), with the M54, M56 or S54 engines — and the European-market versions.
BMW draws it on 4 diagrams, among them M trim panel, rear (51_4219) and Mounting parts (51_4530). It weighs about 140 g (0.3 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
