This brake master cylinder reservoir 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. Vehicle model years this part fits (be sure to check your vehicle trim using the Amazon garage) - [Audi 100 Quattro: 1989, 1990, 1991, 1992, 1993, 1994] - [Audi 100: 1989, 1990, 1991, 1992, 1993, 1994] - [Audi 200 Quattro: 1989, 1990, 1991] - [Audi 200: 1989, 1990, 1991] - [Audi 5000 Quattro: 1986, 1987, 1988] - [Audi 5000: 1984, 1985, 1986, 1987, 1988] - [Audi 80 Quattro: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995] - [Audi 80: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995] - [Audi 90 Quattro: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995] - [Audi 90: 1988, 1989, 1990, 1991, 1993, 1994, 1995] - [Audi A4 Quattro: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002] - [Audi A4: 1995, 1996, 1997, 1998, 1999, 2000, 2001] - [Audi A6 Quattro: 1995, 1996, 1997, 1998, 1999, 2000, 2001] - [Audi A6: 1995, 1996, 1997, 1998, 1999, 2000, 2001] - [Audi Cabriolet: 1994, 1995, 1996, 1997, 1998] - [Audi Coupe Quattro: 1990, 1991] - [Audi S4: 2000, 2001, 2002] - [Volkswagen Passat: 1997, 1998, 1999, 2000, 2001]