Genuine BMW part 21 54 7 507 053: Inner hex bolt. The number stamped on the part is 21547507053; BMW's catalog files it under the short number 7507053. You will find it on our Clutch & Flywheel shelf, under Other Clutch parts.
It fits every E46 body style (325i and 330i, 2001–2006), with the M54 engine — and the European-market versions.
BMW draws it on 3 diagrams, among them GS5S31BZ(SMG) Actuator / Sensoren (23_0932) and GS6S37BZ(SMG) Actuator / Sensoren (23_0962). It weighs about 1 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.