When doing replacement or upgrading on 1969 – 1973 Volkswagen Squareback, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

High Beam and Low Beam Headlight 1969 – 1973 6014
Back Up Light 1969 – 1973 1156
Brake 1969 – 1973 1157
Dome Light 1969 – 1973 6411
Front Side Marker 1969 – 1973 1895
Front Turn Signal 1969 – 1973 1157
License Plate 1969 – 1973 97
Parking Light 1969 – 1973 1157
Rear Side Marker 1969 – 1973 1895
Rear Turn Signal 1969 – 1973 1156
Tail Light 1969 – 1973 1157