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3 Series Parts

Bypass valve

BMW Part Number:13 71 7 811 406
13717811406short number 7811406
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One email the moment one is listed — nothing else.

Genuine BMW Part

Photos coming soon — see the BMW diagram below

Bypass valve – BMW diagram09 View BMW DiagramSee this part on the official exploded view

Genuine BMW part 13 71 7 811 406: Bypass valve. The number stamped on the part is 13717811406; BMW's catalog files it under the short number 7811406. You will find it on our Air Intake shelf, under Intake silencer.

BMW's catalog records no E36 or E46 it is fitted to; it belongs to other BMW models.

BMW draws it on 2 diagrams, among them Intake silencer/Filter cartridge/HFM (13_1295) and Intake silencer/Filter cartridge/HFM (13_1392). 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.

Details

BMW Part Number13 71 7 811 406
Also written as137178114067811406
QualityGenuine BMW · OEM

No fitment data available for this part.

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.