Ensure a proper seal and good looks with this new cap
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Keep your engine running efficiently
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! Fits left and right front position
Also called the "breather valve" or "oil separator"
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Install new hardware with your new parts. 8.4x29x1.6
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Used in securing the engine mounts to the upper brackets
Also called the "breather valve" or "oil separator"
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Brand:
ES#:
4818502
Mfg#:
077103245B
In Stock
ON SALE!
SAVE 23%
$17.99
This product was last offered at the strikethrough price on 05-02-2026
Runs from the radiator to the water pipe and expansion tank.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4866085
Mfg#:
4B0121101N
In Stock
Limited Qty Sale
$109.99
This product was last offered at the strikethrough price on 05-02-2026
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
