Direct replacement, easy installation and high sealing. The thermostat is a kind of automatic temperature control device. It heats the engine to its temperature as quickly as possible, and then keeps the engine at its temperature. For According to the original factory specifications. Perfect match for the original car. Item Type: Thermostat Condition: 100% Brand New Part Number: F8RZ8575CA, W505976S303, W700319S300, XS4Z8592AC, YF0915176A Compatibility: 2001-2004 Escape 2.0L 4Cyl w/o Temperature Sensor 2001-2002 Focus 2.0L 4Cyl DOHC w/o Temperature Sensor 2000 Focus 2.0L 4Cyl DOHC w/o Temperature Sensor from 12/99 2003-2004 Focus High Model, 2.0L 4Cyl DOHC w/Temperature Sensor 2003-2004 Focus LX Model, 2.0L 4Cyl DOHC w/Temperature Sensor 2003-2004 Focus Mid Model, 2.0L 4Cyl DOHC w/Temperature Sensor 2003-2004 Focus SE Model, 2.0L 4Cyl DOHC w/Temperature Sensor 2003-2004 Focus Model, 2.0L 4Cyl DOHC w/Temperature Sensor 2003 Focus Model, 2.0L 4Cyl DOHC w/Temperature Sensor 2003-2004