Torx screw, micro-encapsulated — a genuine BMW part, number 23 31 7 550 924. The number stamped on the part is 23317550924; BMW's catalog files it under the short number 7550924. You will find it on our Transmission shelf, under Inner gearshift parts.
It fits the E46 coupe and convertible (M3, 2001–2006), with the S54 engine.
BMW draws it on the Gearbox parts SMG (23_0898) diagram. BMW's catalog calls for two of these at each place it is fitted. It weighs about 8 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.
