When doing replacement or upgrading on 1958 – 2002 Cadillac Eldorado 70 Fleetwood Series, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight 1986 – 1991 9004
1992 – 2002 9006
1975 – 1985 H4656
1958 – 1974 H5006
High Beam Headlight 1986 – 1991 9004
1992 – 2002 9005
1975 – 1985 H4651
1958 – 1974 H5001
Front Fog Light 1988 881
1990 – 1991 885
1992 – 2002 886
Back Up Light 1958 – 1976, 1978 – 1989 1156
1992 – 2002 2057
1990 – 1991 3057
Brake 1958 – 1959 1034
1960 – 1982 1157
1983 – 1989, 1992 – 2002 2057
1990 – 1991 3057
Dome Light 1958 – 1960, 1963 – 1964, 1975 1004
1971 161
1992 194
1962 211-2
1965 – 1970, 1976 – 1977 212-2
1978 – 1982, 1989 – 1991 562
1961 578
1972 – 1973, 1984 – 1986 90
1987 – 1988 912
Front Side Marker 1980 – 1982, 1984, 1990 – 2002 194
1974 – 1979, 1983, 1985 – 1989 194NA
Front Turn Signal 1958 – 1982 1157
1983 – 1991 2057
1992 – 1999 2357NA
2000 – 2002 4157
License Plate 1981 161
1973 – 1980, 1982 – 2002 194
1958 – 1970 67
1971 – 1972 97
Parking Light 1958 – 1960, 1963 – 1964, 1967 – 1982 1157
1965 – 1966 1157NA
1983 194
1984 – 1991 2057NA
1993 – 1999 2357
1992 2357NA
2000 – 2002 4157
1961 – 1962 57
Rear Side Marker 1972 – 1973, 1975 – 1976 168
1968 1895
1969 – 1971, 1974, 1977 – 1989, 1992 – 2002 194
1990 – 1991 24
Rear Turn Signal 1958 – 1960, 1963 1034
1961 – 1962, 1964 – 1982 1157
1983 – 1989, 1992 – 2002 2057
1990 – 1991 3057
Tail Light 1958 – 1963 1034
1964 – 1982 1157
1983 – 1989, 1992 – 2002 2057
1990 – 1991 3057
Center High Mount Stop Light 1986 – 2002 1156
Courtesy 1981 161
1971, 1989 – 1994 168
1995 – 1999 192
1986 – 1988 562
1958 – 1970, 1972 – 1980, 1982 – 1985 90
Engine Compartment Light 1973 – 1981 1003
1982 – 1991 1156
1992 – 2002 561
1962 – 1970, 1972 89
Glove Box 1971 1445
1970, 1972 – 1988, 1990 – 1991 1816
1964 – 1969 1895
1989, 1992 – 2002 194
1958 – 1963 57
Map Light 1980, 1982 – 1988 1004
1992 – 2002 168
1962 – 1964 212-2
1974 – 1979, 1981 562
1967 – 1971 89
1958 – 1960, 1965 – 1966 90
1989 – 1991 906
Radio Display 1967 – 1971 1816
1958 – 1962 1891
1963 1892
1964 – 1966, 1972 – 1977, 1981 – 1983 1895
1979 – 1980 194
Rear Reading Light 2000 – 2002 194
Stepwell 2000 – 2002 562
Trunk 1973 – 1977, 1979 – 1993, 1995 1003
1971 168
1978 194
1994, 1996 – 2002 561
1958 – 1970, 1972 89
Low Beam Headlight 1958 H5006
High Beam Headlight 1958 H5001
Back Up Light 1958 1156
Brake 1958 1157
Dome Light 1958 1004
Front Turn Signal 1958 1157
License Plate 1958 67
Parking Light 1958 1157
Rear Turn Signal 1958 1034
Tail Light 1958 1034
Courtesy 1958 90
Glove Box 1958 57
Map Light 1958 90
Radio Display 1958 1891
Trunk 1958 89