Brand new and never used, directly replaces the old one and easy installation.
Fitment: for Infiniti Q50 2016-2019, for Infiniti Q60 2017-2018, for Mercedes Benz Metris Base Mini Cargo Van 4-Door 2016-2019, for Mercedes Benz Metris Base Mini Passenger Van 4-Door 2016-2019
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.
