O-ring — a genuine BMW part, number 25 16 1 422 007. The number stamped on the part is 25161422007; BMW's catalog files it under the short number 1422007. You will find it on our Transmission shelf, under Gearshift.
It fits every E36 body style (318i, 318ti, 320i, 323i, 325i and 328i, 1992–1999), with the M40, M42, M43, M44, M50 or M52 engines — and the European-market versions.
BMW draws it on 3 diagrams, among them Gear shift parts, automatic gearbox (25_0016) and Gear shift parts, automatic gearbox (25_0043). It weighs about 1 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.
