Secures the coolant temperature sensor in place
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Keep proper pressure in your coolant system
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Brand:
ES#:
3690266
Mfg#:
5Q0121321
Ships on Sep 29, 2026
$18.99
This product was last offered at the strikethrough price on 04-02-2026
Ensure a leak free installation. 14x12mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Secures the upper radiator hose to the expansion tank t-piece
Common source of undiscoverable coolant leaks
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Pairs with all types of coolant to increase heat transfer and decrease engine temps.
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Common source of undiscoverable coolant leaks
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4818404
Mfg#:
028117021E
In Stock
ON SALE!
SAVE 21%
$63.99
This product was last offered at the strikethrough price on 05-02-2026
Fix leaks and keep your cooling system efficient
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Brand:
ES#:
6044
Mfg#:
4Z7121251B
Back Ordered
1% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$484.99
This product was last offered at the strikethrough price on 06-04-2026
Connects the lower radiator port to the thermostat housing
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Brand:
ES#:
2872397
Mfg#:
8D0121055T
In Stock
$24.99
This product was last offered at the strikethrough price on 05-13-2026
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.