Compatible with Audi:
4000 1980-1983 ?1984 Thru 12/83; VIN 85.E.067 799
4000 Quattro 1984 Thru 12/83; VIN 85.E.067 799
Coupe 1981-1982? 1983 Thru 12/83; VIN 85.E.067 799

Compatible with Volkswagen:
411 1971-1972
412 1973-1974
Beetle 1971-1978
Cabrio 1995-2002
Cabriolet 1985-1993
Campmobile 1971-1974
Corrado 1990-1995
Dasher 1978-1981
EuroVan 1992-1995, 1997
Fastback 1971-1973
Fox 1987-1993
Golf 1985-1998? 1999 Thru 9/98; VIN 1H.XM240 854
Jetta 1980-1998, 1999 Thru 9/98; VIN 1H.XM240 854
Karmann Ghia?1971-1974
Passat 1990-1997
Quantum? 1982-1988
Rabbit?1975-1984
Rabbit Convertible?1980-1984
Rabbit Pickup?1980-1983
Scirocco 1975-1987
Squareback 1971-1973
Super Beetle 1971-1979
Thing 1973-1974
Transporter 1971-1979, 1985-1993
Vanagon 1980-1991