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11157831311 - Crankcase Breather Hose - E46 M3 01-04 Z3M - S54

Crankcase Breather Hose - E46 M3 01-04 Z3M - S54

Genuine BMW

T#: 12911 | Part#: 11157831311

Part#: 11-15-7-831-311

Part#: 11 15 7 831 311

Part#: 11.15.7.831.311

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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SALE: $92.05 (8% OFF)

WAS: $99.99 on 06-15-2026

This product was last offered at the strikethrough price on
06-15-2026

Lifetime Replacement

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Product Details

This hose directs the oil & combustion vapors from the valve cover and directs them to the intake manifold where they are put through combustion again in order to reduce emissions. We recommend replacing this hose when replacing the oil separator #11157840446.

This item fits the following BMWs:
2001-2004 E46 BMW M3
2001-2002 Z3 BMW M Roadster M Coupe

Prop 65 Warning

Cross Reference

11157831311, 11-15-7-831-311, 11 15 7 831 311, 11.15.7.831.311

Product Q&A

Lifetime Replacement

This Product Is Covered By Our Lifetime Replacement Program

Products protected by our Lifetime Replacement Program are covered for as long as you own the product, no need to worry about an expiration date. Purchase your products and enjoy some worry-free motoring, knowing we've got you covered.

If you have any questions, would like to learn more or are ready to place a replacement claim, click here!

Fits These Cars

MAKE	MODEL	SUBMODEL	ENGINE	Special Fitment Notes
BMW	E46	M3	S54 3.2L	Use vehicle selector to confirm fitment
BMW	Z3	M Coupe	S54 3.2L	Use vehicle selector to confirm fitment
BMW	Z3	M Roadster	S54 3.2L	Use vehicle selector to confirm fitment

*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.