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 Headlight1994 – 1997 9003
1991 – 1993 9004
Back Up Light1991 – 1997 1156
Brake1991 – 1997 1157
Dome Light1991 – 1997 DE3175
Front Side Marker1993 1157
1994 – 1997 1157NA
1991 – 1992 194
Front Turn Signal1991 – 1992 1156
1993 – 1997 1157
License Plate1993 – 1997 168
1991 – 1992 194
Parking Light1991 – 1992, 1994 – 1997 1157
1993 1157NA
Rear Side Marker1993 – 1997 1157
1991 – 1992 194
Rear Turn Signal1991 – 1997 1156
Tail Light1991 – 1997 1157
Luggage Compartment1991 – 1993 DE3022
1994 – 1997 DE3175
Center High Mount Stop Light1991 – 1992, 1994 – 1997 1156
1993 921
Courtesy1994 – 1997 DE3175
Glove Box1994 – 1997 74