This is a genuine BMW right vent window gasket, part number 51 36 1 977 498. The number stamped on the part is 51361977498; BMW's catalog files it under the short number 1977498. You will find it on our Interior Body shelf, under Other Body equipment parts.
It fits the E36 coupe (318i, 323i, 325i, 328i and M3, 1992–1999), with the M42, M44, M50, M52, S50 or S52 engines — and the European-market versions.
BMW draws it on 2 diagrams, among them Door Window Lifting Mechanism Rear (51_2060) and Mucket / trim, entrance (51_2078). It weighs about 580 g (1.3 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
