These small o-rings can cause big leaks once the become brittle from heat. Each time the dipstick is removed this o-ring needs replaced.
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Runs from throttle body to the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4883961
Mfg#:
13541703865
In Stock
ON SALE!
SAVE 26%
$10.99
This product was last offered at the strikethrough price on 05-02-2026
Commonly referred to as the "oil separator"
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Brand:
ES#:
4069284
Mfg#:
11151703484
In Stock at Vendor
ON SALE!
$50.99
This product was last offered at the strikethrough price on 06-29-2026
Connects the expansion tank to the radiator
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Brand:
ES#:
2622976
Mfg#:
17111723521
Ships in 1 Business Day
ON SALE!
$16.99
This product was last offered at the strikethrough price on 06-29-2026
Ensure a proper seal when installing your new thermostat
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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
