When doing replacement or upgrading on 1958 – 1993 Chrysler Imperial, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight 1981 – 1983 H4656
1990 – 1993 H4703
1958 – 1975 H5006
High Beam Headlight 1981 – 1983 H4651
1990 – 1993 H4701
1958 – 1975 H5001
Back Up Light 1963 – 1964 1142
1958 – 1962, 1965 – 1975, 1981 – 1983 1156
1990 – 1993 3157
Brake 1958 – 1959, 1962, 1966, 1968 1034
1960 – 1961, 1963 – 1965, 1967, 1969 – 1975, 1981 – 1983 1157
1990 – 1993 3157
Dome Light 1958 – 1964, 1966 – 1968 1004
1983 158
1992 192
1969 – 1970 211-2
1974 – 1975, 1981, 1993 578
1965 90
1990 – 1991 912
Front Side Marker 1973 – 1975, 1982 – 1983 168
1968, 1971 – 1972 1895
1981 194
1990 – 1993 194NA
Front Turn Signal 1958 – 1975, 1981 1157
1982 – 1983 2057
1990 – 1993 3157NA
License Plate 1974 – 1975, 1981 – 1983 168
1990 – 1993 194
1958 – 1970 67
1971 – 1973 97
Parking Light 1958 – 1973, 1981 1157
1974 – 1975 1157NA
1982 – 1983 2057
1990 – 1993 3157
Rear Side Marker 1981, 1983 1157
1973, 1982 168
1968 1895
1971 – 1972, 1974 – 1975 194
1990 – 1993 916
Rear Turn Signal 1960 – 1961, 1964 – 1967 1034
1958 – 1959, 1962 – 1963, 1968 – 1975, 1981 – 1983 1157
1990 – 1993 3157
Tail Light 1958 – 1968 1034
1969 – 1975, 1981 – 1983 1157
1990 – 1991 3157
1992 – 1993 912
Center High Mount Stop Light 1990 – 1993 912
Courtesy 1958 – 1960, 1962 – 1963 1004
1982 158
1992 212-2
1974 – 1975, 1981 562
1990 74
1961, 1964 – 1973 90
1991 912
Engine Compartment Light 1958, 1963, 1974 – 1975, 1982 – 1983 1003
1959 – 1962, 1964 – 1973 1004
1990 – 1993 105
1981 578
Glove Box 1981 – 1983 158
1958 – 1959, 1961 – 1970, 1990 – 1993 1891
1971 – 1975 1893
Map Light 1958 – 1966 1004
1992 192
1971 – 1975, 1981 – 1983 562
1967 – 1970 90
1990 906
1991 912
Radio Display 1971 – 1972 1445
1981 158
1958, 1969 – 1970 1816
1965 – 1968, 1974 – 1975 1893
1959, 1964 57
1982 73
1983, 1990 74
Trunk 1958, 1963, 1971 – 1975 1003
1959 – 1962, 1964 – 1970 1004
1990 – 1991, 1993 105
1981 – 1983 211-2
1992 212-2