Brand new and never used, directly replaces the old one and easy installation.
Fitment: for Volkswagen Eos 2.0T, Base 2.0L L4 - Gas 2007, for Volkswagen Eos Kom, fort, Turbo 2.0L L4 - Gas 2008, for Volkswagen Eos Kom, fort 2.0L L4 - Gas 2009, for Volkswagen GTI Base 2.0L L4 - Gas 2006-2009, for Volkswagen Jetta 2.0T, GLI 2.0L L4 - Gas 2006 2007, for Volkswagen Jetta GLI, Wolfsburg Edition 2.0L L4 - Gas 2008, for Volkswagen Jetta GLI, SEL, Wolfsburg Edition 2.0L L4 - Gas 2009, for Volkswagen Jetta Wolfsburg Edition 2.0L L4 - Gas 2010.
OE Number: 06F121111F
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.