When doing replacement or upgrading on 1958 – 1974 Volkswagen Karmann Ghia, the bulb size guide is necessary for you to take the reference.  

1958 – 1974 Volkswagen Karmann Ghia Bulb Size Guide
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