Slidning block — a genuine BMW part, number 82 72 9 404 292. The number stamped on the part is 82729404292; BMW's catalog files it under the short number 9404292. You will find it on our Merchandise & Accessories shelf, under Other Universal Accessories parts.
It fits the E36 convertible (318i, 323i, 325i, 328i and M3, 1994–1999), with the M42, M43, M44, M50, M52 or S50 and other engines — and the European-market versions.
BMW draws it on 3 diagrams, among them Touring bicycle holder (03_3211) and Touring bicycle holder (03_3214). It weighs about 101 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.