High-flow OE-style design for optimal engine cooling performance
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Clean up your engine bay or replaced your cracked unit with a new coolant expansion tank replacement kit.
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Brand:
ES#:
3672037
Mfg#:
5Q0121321KT
Ships on Oct 14, 2026
ON SALE!
SAVE 19%
$91.99
This product was last offered at the strikethrough price on 01-03-2026
Lilac OE VW/Audi specification concentrate lifetime coolant
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Brand:
ES#:
2872898
Mfg#:
G013A8JM1S1
In Stock at Vendor
$76.99
This product was last offered at the strikethrough price on 05-07-2026
Connects water pump module to oil cooler
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Brand:
ES#:
4818499
Mfg#:
06L121131
In Stock
ON SALE!
SAVE 29%
$5.99
This product was last offered at the strikethrough price on 05-02-2026
Keep proper pressure in your coolant system
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Connects water pump module to oil cooler
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Connects oil cooler to oil filter housing
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A key component to maintaining engine temperatures
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Vehicles with DXSA, DKFA, And DTEA Engine Codes Only
Brand:
ES#:
4384571
Mfg#:
06L121012M
Ships in 1 day
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$264.99
This product was last offered at the strikethrough price on 02-26-2026
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.
Lifetime Replacement
