When doing replacement or upgrading on 1992 – 2003 Volkswagen EuroVan, 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 – 1997, 1999 – 2003 9003
Front Fog Light 1992 – 1997, 1999 – 2003 H3-55W
Back Up Light 1992 – 1997, 1999 – 2003 1156
Brake 1992 – 1997, 1999 – 2003 1157
Dome Light 1992 – 1997, 1999 – 2003 578
Front Side Marker 1992 – 1997, 1999 – 2003 P21/5W
Front Turn Signal 1992 – 1997, 1999 – 2003 P21/5W
License Plate 1992 – 1997, 1999 – 2003 12961
Parking Light 1992 – 1997, 1999 – 2003 1157
Rear Side Marker 1992 – 1997, 1999 – 2003 1157
Rear Turn Signal 1992 – 1997, 1999 – 2003 1156
Tail Light 1992 – 1997, 1999 – 2003 1157
Luggage Compartment 1992 – 1997, 1999 – 2003 6411
Center High Mount Stop Light 1992 – 1997, 1999 – 2003 12505
Engine Compartment Light 1992 – 1997, 1999 – 2003 12814
Glove Box 1992 – 1997, 1999 – 2003 12929
Interior Door 1992 – 1997, 1999 – 2003 DE3423
Map Light 1992 – 1997, 1999 – 2003 12961
Stepwell 1992 – 1997, 1999 – 2003 DE3021