Quality aftermarket replacement crankcase valve
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Converts the head ports into a robust internal PCV system using precision-engineered check valves
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Converts the head ports into a robust internal PCV system using precision-engineered check valves
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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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Provides the best of both worlds: internal recirculation for performance while venting to give the signature BOV sound every time you lift off the throttle.
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Restore your BMW’s crankcase ventilation with this high‑quality Breather Valve Diaphragm Spring and Cap (11127803790).
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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
An integral part of the air intake system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with production date up to 09/1998
Brand:
ES#:
2771433
Mfg#:
13411744713KT3
Ships in 8 Business Days
ON SALE!
SAVE 19%
$371.99
This product was last offered at the strikethrough price on 02-27-2026
An integral part of the air intake system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Lifetime Replacement
