This is a genuine BMW crankshaft engine speed sensor, part number 13 62 7 548 994. The number stamped on the part is 13627548994; BMW's catalog files it under the short number 7548994. You will find it on our Air Intake shelf, under Sensor for control unit.
It fits every E46 body style (M3, 2001–2006), with the S54 engine — and the European-market versions.
BMW draws it on 3 diagrams, among them Engine block mounting parts (11_3173) and Sensors (12_1139). It weighs about 30 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.
