Adapter found on the end of the thermostat housing
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Three way connector that attaches directly to the upper radiator hose
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Monitors coolant temperature for fan control & gauge readings
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Brand:
ES#:
4057463
Mfg#:
06A919501A
In Stock at Vendor
$33.99
This product was last offered at the strikethrough price on 01-16-2026
Si-OAT technology specifically engineered for modern BMW, VW, Audi, and Porsche vehicles.
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Brand:
ES#:
5435259
Mfg#:
904683
Back Ordered
$25.99
This product was last offered at the strikethrough price on 05-07-2026
Seals the expansion tank cap to the reservoir. 28.5x3.8
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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
