Genuine BMW part 61 36 1 393 403: ABS motor relay, mausgrau. The number stamped on the part is 61361393403; BMW's catalog files it under the short number 1393403. You will find it on our Electrical shelf, under Relay.
It fits every E36 body style (318i, 318ti, 320i, 323i and 325i, 1992–1999), with the M40, M42, M43, M44, M50 or M52 engines — and the European-market versions.
BMW draws it on 4 diagrams, among them Various Relays (61_0066) and Various Relays (61_0981). It weighs about 30 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.