Genuine BMW Part
Photos coming soon — see the BMW diagram below
08 View BMW DiagramSee this part on the official exploded view→What's Included
Sold as part of these kits
This is a genuine BMW O-ring, part number 11 53 7 830 709. The number stamped on the part is 11537830709; BMW's catalog files it under the short number 7830709. You will find it on our Engine shelf, under Thermostat and coolant lines.
It fits the E46 coupe and convertible (M3, 2001–2006), with the S54 engine.
BMW draws it on 5 diagrams, among them Waterpump - Thermostat (11_3010) and Cooling System Water Hoses (11_3011). It also comes in BMW kit Gasket set cylinder head asbestos free (7831920).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
Details
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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.