This replacement engine coolant thermostat housing assembly is engineered to match the fit and durability of the stock housing assembly on specified vehicles. It is designed to withstand extreme temperature changes to extend service life. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Saturn SC: 1991, 1992] - [Saturn SC1: 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Saturn SC2: 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Saturn SL: 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Saturn SL1: 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Saturn SL2: 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Saturn SW1: 1993, 1994, 1995, 1996, 1997, 1998, 1999] - [Saturn SW2: 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001]