Description:

OE Number: 3B0122291B. Fitment: for Audi A3 2015-2016, for Audi Q3 2015-2018, for Audi TT 2016-2018, for Audi TTS 2016-2018. Good Replacement: The engine's thermostat regulates the temperature of the engine by controlling coolant flow. A bad or failing thermostat: high temperature reading and engine overheating, low temperature reading and underheated engine, temperature changing erratically, coolant leaks around thermostat housing or under the vehicle.. How to Fine Thermostat: You can find your car's thermostat by starting at the upper radiator hose and following it to where it enters the top of the engine.. Package Included: 1 x Engine Thermostat Assembly.