This is a genuine BMW mounting bolt, part number 11 72 7 830 688. The number stamped on the part is 11727830688; BMW's catalog files it under the short number 7830688. You will find it on our Engine shelf, under Secondary air system.
It fits the E46 coupe and convertible (M3, 2001–2006), with the S54 engine.
BMW draws it on the Emission Control-Air Pump (11_3018) diagram. BMW's catalog calls for three of these at each place it is fitted. It weighs about 20 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.
