This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life. Vehicle model years this part fits (be sure to check your vehicle trim using the Amazon garage) - [Lexus GS300: 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005] - [Lexus IS300: 2001, 2002, 2003, 2004, 2005] - [Lexus SC300: 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000] - [Toyota Supra: 1993, 1994, 1995, 1996, 1997, 1998]

