Genuine BMW part 11 51 7 500 597: Thermostat. The number stamped on the part is 11517500597; BMW's catalog files it under the short number 7500597. You will find it on our Engine shelf, under Coolant pump with drive.
It fits every E46 body style (316i, 316ti, 318i and 318ti, 2001–2004), with the N40, N42 or N45 engines.
BMW draws it on the Waterpump - Thermostat (11_3192) diagram. It weighs about 190 g (0.4 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.
