When doing replacement or upgrading on 1958 - 1974 Volkswagen Karmann Ghia, the bulb size guide is necessary for you to take the reference.  
High Beam and Low Beam Headlight 1967 - 1974 6014
1958 - 1966 H6006
Back Up Light 1973 - 1974 1156
Brake 1967 - 1968 1034
1958 - 1966 1154
1974 1156
1969 - 1973 1157
Front Side Marker 1969 - 1974 1895
Front Turn Signal 1958 - 1966 1129
1967 - 1974 1157
License Plate 1958 - 1966 63
1967 - 1968 89
1969 - 1974 97
Parking Light 1967 - 1974 1157
1958 - 1966 63
Rear Side Marker 1973 - 1974 1157
1969 - 1972 1895
Rear Turn Signal 1958 - 1963 1129
1964 - 1966 1154
1967 - 1974 1156
Tail Light 1969 - 1973 1157
1958 - 1966 63
1967 - 1968 67
1974 97

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