Description:

Never used, directly replaces the old one and easy installation.. Fitment: for Audi A6 Quattro 2007-2011; for Audi A8 Quattro 2007-2010; for Audi S8 2007-2009; for Audi Q7 2007-2010; for Audi S6 2007-2011; for Volkswagen Touareg 2007-2009.. OE Number: 079121115BA. 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 Thermostat Housing Assembly.