When doing replacement or upgrading on 1976 – 1980 Dodge Aspen, 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 Headlight1976 – 1979 H6024
1980 H6054
Back Up Light1976 – 1980 1156
Brake1976 – 1980 1157
Dome Light1976, 1978 – 1979 211-2
1977, 1980 578
Front Side Marker1976 – 1980 168
Front Turn Signal1976 – 1980 1157
License Plate1976 – 1980 168
Parking Light1976 – 1980 1157
Rear Side Marker1976, 1979 – 1980 168
1977 – 1978 194
Rear Turn Signal1976 – 1980 1157
Tail Light1976 – 1980 1157
Courtesy1979 161
1977 – 1978 194
Engine Compartment Light1978 1003
1976 – 1977 1004
Glove Box1979 – 1980 1891
1976 – 1978 1893
Map Light1977 194
1976, 1978 – 1980 562
Radio Display1980 158
1976 – 1979 194
Trunk1976, 1978 – 1980 1003
1977 1004