Description:

Never used, directly replaces the old one and easy installation.. Fitment: for Seat Ibiza 2006-2015, for VW Jetta 2011-2022, for VW Polo 2006-2014. OE Number: 03C121111AM, 03C121026AR, 03C121111M. 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.