Acts as a non-return valve that helps regulate crankcase gases and prevents backflow into the engine or emission system
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3-Way Pipe for Left & Right Cylinder Heads
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Specially developed engine oil based on selected HC synthetic base oils for modern passenger car Otto and diesel engines with exhaust after-treatment (diesel particulate filters) and turbocharging.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5374102
Mfg#:
20307-0010-99
In Stock
ON SALE!
$11.99
This product was last offered at the strikethrough price on 06-25-2026
Specially developed engine oil based on selected HC synthetic base oils for modern passenger car Otto and diesel engines with exhaust after-treatment (diesel particulate filters) and turbocharging.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
The thermostat housing is located at the top of the engine above and behind the water pump
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Housing and impeller; includes gasket
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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
