This is a genuine BMW wiring right, part number 67 13 8 379 004. The number stamped on the part is 67138379004; BMW's catalog files it under the short number 8379004. You will find it on our Instruments & Electronics shelf, under Other Electric drive unit/system parts.
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 2 diagrams, among them Outside mirror (51_3228) and Outside mirror (51_3848). It weighs about 30 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.
