Brand new and never used, directly replaces the old one and easy installation.
Fitment: for Honda Accord EX, EX-L, LX, LX-S, Sport 2013-2015, for Honda CR-V 5 Door LX (2WD), 5 Door LX (AWD) 2.4L L4 - Gas 2015-2019, for Honda Civic EX, LX 2.0L L4 - Gas 2016, for Honda Civic EX, LX 1.5L L4 - Gas, 2.0L L4 - Gas 2017-2018, for Honda Civic LX, Sport 2.0L L4 - Gas 2019-2020, for Honda Civic 4 Door LX, 4 Door Sport 2021
OE Number: 19310-5A2-A02
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.