This is a genuine BMW vent window drive, part number 67 15 8 381 521. The number stamped on the part is 67158381521; BMW's catalog files it under the short number 8381521. You will find it on our Instruments & Electronics shelf, under Other Electric drive unit/system parts.
It fits the E46 compact (316ti, 318td, 318ti, 320td and 325ti, 2001–2004), with the M47N, M54, N40, N42, N45 or N46 engines.
BMW draws it on the Glazing II (51_4394) diagram. BMW's catalog calls for two of these at each place it is fitted. It weighs about 99 g (0.2 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
