Support — a genuine BMW part, number 12 90 1 744 591. The number stamped on the part is 12901744591; BMW's catalog files it under the short number 1744591. You will find it on our Electrical shelf, under Other Engine Electrical System parts.
It fits every E46 body style (316i, 316ti, 318i and 318ti, 2004), with the N45 or N46 engines.
BMW draws it on 2 diagrams, among them Control unit box (12_1308) and Control unit box (12_1391). It weighs about 10 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.
Every used part is inspected and graded before listing. Condition grades:
Good — minimal wear, fully functional.
Fair — normal wear, fully functional.
Acceptable — visible wear, still functional.
Returns: 30 days if a part arrives damaged or isn't what the listing described. Full policy.
Shipping: Ships within the US. Orders ship within 1–2 business days; small parcels ship free on orders of $75.00 or more. Oversize items ship at a flat $49.99 each — free shipping does not cover them.
