When doing replacement or upgrading on 1987 – 1993 Volkswagen Fox, 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 1992 – 1993 9004
1987 – 1991 H6054
Back Up Light 1987 – 1993 1156
Brake 1987 – 1993 1156
Dome Light 1987 – 1991 578
1992 – 1993 DE3423
Front Side Marker 1987 – 1993 12256
Front Turn Signal 1992 – 1993 1157
1987 – 1991 P21/5W
License Plate 1987 – 1993 T4W
Parking Light 1987 – 1993 1157
Rear Side Marker 1987 – 1993 12256
Rear Turn Signal 1987 – 1993 1156
Tail Light 1987 – 1993 12814
Center High Mount Stop Light 1987 – 1993 194
Map Light 1987 – 1993 12844