Runs from the radiator to the water pipe and expansion tank.
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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
Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank
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Seal for most clip-in cooling sensors/senders. M19.6x3.6mm
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Includes integrated coolant level sensor
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An often overlooked component until it's too late.
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O-ring used in various areas on your European vehicle
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! 24x3 O-ring that is seated between the hard coolant pipe and thermostat housing
The idler pulley for the toothed timing belt
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Brand:
ES#:
2187571
Mfg#:
078109244H
In Stock
$21.23
This product was last offered at the strikethrough price on 02-24-2026
Install new hardware with your new parts. 8.4x16x1.6
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Used in securing the lower bolt for the alternator
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
