Brand new and never used, directly replaces the old one and easy installation.
Fitment: for Ford for Ranger 2001-2011; for Ford Escape 2005-2017; for Ford Focus 2003-2011; for Ford Fusion 2006-2017; for Ford Transit Connect 2014-2017; for Mazda 3 2007-2013; for Mazda B2300 2001-2009; for Mazda 3 Sport 2010-2013; for Mazda 5 2010; for Mazda 5 2012-2015; for Mazda 6 2003-2013; for Mazda CX-7 2007-2012; for Mazda Tribute 2005-2006; for Mazda Tribute 2008-2011; for Mazda MX-5 Miata 2006; for Lincoln MKZ 2011-2012; for Mercury Milan 2006-2011.
OE Number: 3M4Z8575B
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.