Threaded bolt — a genuine BMW part, number 33 31 1 136 428. The number stamped on the part is 33311136428; BMW's catalog files it under the short number 1136428. You will find it on our Suspension shelf, under Other Rear Axle parts.
It fits the E36 sedan, coupe, convertible and touring (318i, 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 the Rear Axle Carrier (33_0366) diagram. BMW's catalog calls for two of these at each place it is fitted. It weighs about 122 g (0.3 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.