Install a new o-ring for a proper seal. 36x3.15
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with manual transmissions only
Connects the upper radiator hose to the top of the secondary water pump
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Brand:
ES#:
2724222
Mfg#:
1J0121063G
Back Ordered
ON SALE!
$28.99
This product was last offered at the strikethrough price on 06-29-2026
Stop oil leaks and prevent internal damage. 47x10
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Kit contains parts needed for the installation of an inline pump
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For use with 255 LPH pumps only
Detects engine knock and changes timing accordingly (sensor only)
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Brand:
ES#:
3188137
Mfg#:
030905377C
Back Ordered
$30.99
This product was last offered at the strikethrough price on 04-30-2026
Located on the side of the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with automatic transmissions
Proper air flow is essential for both performance and economy driving
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Also known as the RPM or Impulse sensor.
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Ensure a proper seal when installing a new water pump. 53x4mm
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Brand:
ES#:
2538531
Mfg#:
06A121119
In Stock at Vendor
ON SALE!
SAVE 27%
$3.99
This product was last offered at the strikethrough price on 06-29-2026
Replace a worn or broken drive belt to prevent engine damage
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles without air conditioning only
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.