When doing replacement or upgrading on 1986 – 1994 Hyundai Excel, 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 Headlight1987 – 1994 9004
1986 H6054
Back Up Light1986 – 1994 1156
Brake1986 – 1994 1157
Dome Light1986 – 1994 DE3175
Front Side Marker1987 – 1994 168
1986 194
Front Turn Signal1986 1156
1987 – 1994 1157
License Plate1986 – 1994 97
Parking Light1987 – 1994 1157
1986 97
Rear Side Marker1986 – 1994 194
Rear Turn Signal1986 – 1994 1156
Tail Light1986 – 1994 1157
Center High Mount Stop Light1986 1073
1987 – 1994 921
Courtesy1986 DE3022
Glove Box1986 – 1994 1891
Map Light1987 – 1994 DE3175
Trunk1987 – 1994 DE3423