This MotoRad Engine Coolant Thermostat fits your 2003 2002 2001 2000 1999 Lexus RX300 3.0L V6 and is perfect for a tune up or performance upgrade. .
MotoRad Coolant Thermostat for 1977-1996 Ford E-350 Econoline Club Wagon ds
MotoRad Engine Coolant Thermostat for 2011-2018 Ford F-150 3.5L V6 Cooling qs
MotoRad Engine Coolant Thermostat for 2003-2011 Saab 9-3 Cooling Housing qz
MotoRad Engine Coolant Thermostat for 2000-2008 Jaguar S-Type Cooling xi
MotoRad Engine Coolant Thermostat for 2008-2017 Porsche Cayenne Cooling ij
MotoRad Engine Coolant Thermostat for 1991-2008 Ford Ranger Cooling Housing my