All Brands > Opel > Senator Wheel fitment guide by car model Opel Senator wheel dimensions (Change model) | Select year to see the charts. Senator 1993 1992 1991 1990 1989 1988 1987 Senator 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 Wheel ET Explained Wheel ET offset explained with charts and picture examples