Genuine BMW part 12 52 1 724 693: Expanding nut. The number stamped on the part is 12521724693; BMW's catalog files it under the short number 1724693. You will find it on our Electrical shelf, under Other Engine Electrical System parts.
It fits the E46 convertible (323i, 325i, 330i and M3, 2000–2006), with the M52, M54 or S54 engines — and the European-market versions.
BMW draws it on 2 diagrams, among them Interior body trim panel (51_4100) and Tail trim (52_3266). BMW's catalog calls for ten of these at each place it is fitted.
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.