Common source of undiscoverable coolant leaks
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Also called the "breather valve" or "oil separator"
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From production date 12/17/2005
Brand:
ES#:
4818467
Mfg#:
06F129101P
In Stock
ON SALE!
SAVE 17%
$38.99
This product was last offered at the strikethrough price on 05-02-2026
2.5" stainless steel with dual GT 100mm polished tips
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Automatic transmission only
Stop coolant leaks, restore heater operation, and cure a fogged windshield!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4871985
Mfg#:
8E1820031
In Stock
ON SALE!
SAVE 21%
$65.99
This product was last offered at the strikethrough price on 05-02-2026
The Race Port is famous for being an amazingly small and light BOV for turbocharged competition level engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *General use blow off valve for custom big turbo applications - Not a direct fit valve*
Connects the upper radiator port to the expansion tank and hard water pipe
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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
