Genuine BMW part 66 21 8 352 137: Ultrasonic-sensor, passive PDC. The number stamped on the part is 66218352137; BMW's catalog files it under the short number 8352137. You will find it on our Instruments & Electronics shelf, under Other Cruise control, remote control parts.
It fits every E36 body style (318i, 318ti, 320i, 323i, 325i, 328i and M3, 1992–1999), with the M42, M43, M44, M50, M52 or S50 engines — and the European-market versions.
BMW draws it on 4 diagrams, among them Park Distance Control (PDC) (66_0000) and Park Distance Control (PDC) (66_0004). BMW's catalog calls for two of these at each place it is fitted. It weighs about 29 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.
