Genuine BMW Part
Photos coming soon — see the BMW diagram below
07 View BMW DiagramSee this part on the official exploded view→What's Included
O-ring — a genuine BMW part, number 11 53 1 721 218. The number stamped on the part is 11531721218; BMW's catalog files it under the short number 1721218. You will find it on our Engine shelf, under Thermostat and coolant lines.
It fits the E36 sedan, coupe, convertible and compact (318i and 318ti, 1992–1999), with the M42 engine.
BMW draws it on 2 diagrams, among them Waterpump - Thermostat (11_0559) and Waterpump - Thermostat (11_4337). It weighs about 2 g (under 0.1 lb). It also comes in BMW kits Gasket set cylinder head asbestos free (9063333) and Gasket set cylinder head asbestos free (9065439) and 1 more.
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.