Wiring harness — a genuine BMW part, number 82 92 9 408 606. The number stamped on the part is 82929408606; BMW's catalog files it under the short number 9408606. You will find it on our Merchandise & Accessories shelf, under Other Universal Accessories parts.
It fits every E36 body style (318i, 318ti, 320i, 323i, 325i and 328i, 1992–1999), with the M40, M42, M43, M44, M50 or M52 engines — and the European-market versions.
BMW draws it on 3 diagrams, among them Alarm system (03_1000) and Alarm system (03_1001). It weighs about 459 g (1.0 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.