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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
3 Series Parts

non-return valve

BMW Part Number:11 72 1 748 022
11721748022short number 1748022
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One email the moment one is listed — nothing else.

Genuine BMW Part

Photos coming soon — see the BMW diagram below

non-return valve – BMW diagram09 View BMW DiagramSee this part on the official exploded view

This is a genuine BMW non-return valve, part number 11 72 1 748 022. The number stamped on the part is 11721748022; BMW's catalog files it under the short number 1748022. You will find it on our Engine shelf, under Secondary air system.

It fits the E36 sedan, coupe and convertible (M3, 1995–1999), with the S50 engine.

BMW draws it on 3 diagrams, among them Emission Control-Air Pump (11_1324) and Emission Control-Air Pump (11_1335). It weighs about 105 g (0.2 lb).

We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.

Details

BMW Part Number11 72 1 748 022
Also written as117217480221748022
QualityGenuine BMW · OEM

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.