Keep your BMW engine breathing freely with this direct-fit Crankcase Breather Valve (11127809512).
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Brand:
ES#:
5394229
Mfg#:
11127809512
In Stock
ON SALE!
SAVE 21%
$61.99
This product was last offered at the strikethrough price on 05-02-2026
Having idle problems and low RPM hesitation? Located next to the intake manifold.
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Having idle problems and low RPM hesitation? Located on the intake manifold.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
A critical upgrade for drivers running a TiAL Q or QR Blow-Off Valve, particularly on N54-equipped vehicles.
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The ultimate solution for BMW owners tired of dealing with the fragile, plastic components of the factory crankcase ventilation system.
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By converting the factory outlet to a more robust and versatile interface, it allows for a cleaner, more reliable vacuum source for your engine.
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Restore your BMW’s crankcase ventilation with this high‑quality Breather Valve Diaphragm Spring and Cap (11127803790).
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5394230
Mfg#:
11127803790
Special Order: No Guaranteed ETA
ON SALE!
SAVE 24%
$15.99
This product was last offered at the strikethrough price on 05-02-2026
Lifetime Replacement
