Relay, on-board computer — a genuine BMW part, number 65 81 8 354 172. The number stamped on the part is 65818354172; BMW's catalog files it under the short number 8354172. You will find it on our Instruments & Electronics shelf, under On-board computer.
It fits the E36 sedan, coupe, convertible and touring (318i, 320i, 323i, 325i and 328i, 1992–1999), with the M42, M43, M44, M50 or M52 engines — and the European-market versions.
BMW draws it on 2 diagrams, among them Multi-Information Display (62_0082) and On-board computer (62_0189). It weighs about 89 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.
