Bracket f trigger contact PDC — a genuine BMW part, number 66 21 8 366 363. The number stamped on the part is 66218366363; BMW's catalog files it under the short number 8366363. You will find it on our Instruments & Electronics shelf, under Other Cruise control, remote control parts.
It fits the E36 sedan, coupe, touring and compact (318i, 318ti, 320i, 323i, 325i, 328i and M3, 1992–1999), with the M40, M42, M43, M44, M50 or M52 and other engines — and the European-market versions.
BMW draws it on 3 diagrams, among them Park Distance Control (PDC) (66_0023) and Park Distance Control (PDC) (66_0085). It weighs about 15 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.