Common point of failure or leaking for the cooling system, does not include O-Rings
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Ensure a proper seal when installing your new thermostat. 50x4
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Brand:
ES#:
4034832
Mfg#:
038121119B
In Stock at Vendor
$3.99
This product was last offered at the strikethrough price on 05-07-2026
Connects your breather valve to your valve cover opening
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Keep your car running at the proper temperature. Includes o-ring
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Brand:
ES#:
3149395
Mfg#:
044121113
Back Ordered
ON SALE!
$11.99
This product was last offered at the strikethrough price on 06-29-2026
Includes crush washer. M14x1.5
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Brand:
ES#:
4027477
Mfg#:
N90813201
Back Ordered
ON SALE!
SAVE 30%
$3.99
This product was last offered at the strikethrough price on 05-07-2026
Located on the left side of the cylinder head
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 transmission
Keep proper pressure in your coolant system
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14x20x1.5
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Brand:
ES#:
4151944
Mfg#:
HWW0024
Ships in 3 Business Days
ON SALE!
$10.99
This product was last offered at the strikethrough price on 06-29-2026
Includes everything needed when replacing the cooling flange
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with manual or automatic transmission
Square connector with rounded ends, includes O-Ring
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with square connector only
Located on the left side of the cylinder head
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 transmission
Brand:
ES#:
2497435
Mfg#:
037121144H
In Stock
Limited Qty Sale
$5.99
This product was last offered at the strikethrough price on 05-02-2026
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
