Genuine BMW part 61 12 8 378 339: Cable harness, door, rear. The number stamped on the part is 61128378339; BMW's catalog files it under the short number 8378339. You will find it on our Electrical shelf, under Auxiliary cable.
It fits the E46 sedan and touring (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 Door cable harness (61_1090) diagram. BMW's catalog calls for two of these at each place it is fitted. It weighs about 330 g (0.7 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
