4-pin sensor for ECU
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Located on the left side of the cylinder head
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with manual transmission
Brand:
ES#:
274523
Mfg#:
037121144H
Ships in 8 Business Days
13% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$37.99
This product was last offered at the strikethrough price on 02-26-2026
Ensure a proper seal when installing a new water pump
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Install a new o-ring for a proper seal. 36x3.15
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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! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
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! 2X Entries For Our 25th Anniversary Sweepstakes! 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
Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank
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Si-OAT technology specifically engineered for modern BMW, VW, Audi, and Porsche vehicles.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5435259
Mfg#:
904683
Back Ordered
$25.99
This product was last offered at the strikethrough price on 05-07-2026
Located on the lower side of the radiator
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White 2 pin connector
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Keep proper pressure in your coolant system
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Keep your engine block sealed
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Brand:
ES#:
261775
Mfg#:
059103113
In Stock at Vendor
$3.99
This product was last offered at the strikethrough price on 05-07-2026
Square connector with rounded ends
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Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.
Lifetime Replacement
