Brand new and never used, directly replaces the old one and easy installation.
Fitment: for Mercedes-Benz E350 2006-2011, for Mercedes-Benz C300 2008-2012, for Mercedes-Benz C250 2010-2012, for Mercedes-Benz C350 2006-2011, for Mercedes-Benz C230 2006-2009, for Mercedes-Benz GLK350 2010-2012, for Mercedes-Benz SLK300 2009-2011, for Mercedes-Benz ML450 2010-2011, for Mercedes-Benz SLK350 2005-2011, for Mercedes-Benz CLK350 2006-2009, for Mercedes-Benz R350 2006-2011, for Mercedes-Benz S400 2010-2013, for Mercedes-Benz E300 2008-2009, for Mercedes-Benz C280 2006-2007.
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.
