This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Cadillac 60 Special: 1993] - [Cadillac Allante: 1987, 1988, 1989, 1990, 1991, 1992] - [Cadillac Commercial Chassis: 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993] - [Cadillac DeVille: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995] - [Cadillac Eldorado: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993] - [Cadillac Fleetwood: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992] - [Cadillac Seville: 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993] - [Dodge Dakota: 1996, 1997, 1998, 1999, 2000] - [Dodge Spirit: 1993, 1994] - [Jeep Grand Wagoneer: 1987, 1988, 1989, 1990, 1991] - [Jeep J10: 1987, 1988] - [Jeep J20: 1987, 1988] - [Plymouth Acclaim: 1993, 1994]