When doing replacement or upgrading on 1991 – 1997 Toyota Previa, 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 1994 – 1997 9003
1991 – 1993 9004
Back Up Light 1991 – 1997 1156
Brake 1991 – 1997 1157
Dome Light 1991 – 1997 DE3175
Front Side Marker 1993 1157
1994 – 1997 1157NA
1991 – 1992 194
Front Turn Signal 1991 – 1992 1156
1993 – 1997 1157
License Plate 1993 – 1997 168
1991 – 1992 194
Parking Light 1991 – 1992, 1994 – 1997 1157
1993 1157NA
Rear Side Marker 1993 – 1997 1157
1991 – 1992 194
Rear Turn Signal 1991 – 1997 1156
Tail Light 1991 – 1997 1157
Luggage Compartment 1991 – 1993 DE3022
1994 – 1997 DE3175
Center High Mount Stop Light 1991 – 1992, 1994 – 1997 1156
1993 921
Courtesy 1994 – 1997 DE3175
Glove Box 1994 – 1997 74