Brand new and never used, directly replaces the old one and easy installation.
Fitment: for Nissan Altima 2019-2022, for Nissan Rogue 2021-2022, for Nissan Versa 2009-2019, for Nissan Juke 2011-2017, for Nissan Versa Note 2014-2019, for Nissan Rogue Sport 2017-2021, for Nissan Cube 2009-2014
OE Number: 21200ED00A
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.