Audi B6 A4 Quattro 1.8T Engine Thermostat Parts

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Thermostat Assembly

Includes housing, gasket & sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ES#:: 4070681
Mfg#:: 06B121111K

Qty: Availability:

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$135.99

This product was last offered at the strikethrough price on
05-07-2026

$132.99 USD

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on orders $49 and up

Lifetime Replacement

More About Engine Thermostat Parts

Your thermostat helps regulate engine temperatures by allowing the coolant to circulate through the radiator once it opens. If it fails, this might mean it never closes, but worst case, it could mean your coolant doesn't get to the radiator. Stay ahead of cooling issues by replacing your thermostat regularly with an OEM thermostat or quality aftermarket thermostat from our selection.

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Manufacturer names and/or part numbers are used only for identification purposes.