When doing replacement or upgrading on 1978 – 2008 Dodge Magnum, the bulb size guide is necessary for you to take the reference.
Jump to corresponding car model with the catalog bellow.

Low Beam Headlight2005 – 2008 9006
1978 – 1979 H4656
High Beam Headlight2005 – 2008 9005
1978 – 1979 H4651
Front Fog Light2005 – 2008 9145
Back Up Light1978 – 1979 1156
2005 – 2008 921
Brake1978 – 1979 1157
2005 – 2008 3157
Dome Light1978 – 1979, 2005 – 2008 578
Front Side Marker1978 – 1979 168
2005 – 2008 194
Front Turn Signal1978 – 1979 1157
2005 – 2008 3457NA
License Plate2005 – 2008 12961
1978 – 1979 168
Parking Light1978 – 1979 1157
2005 – 2008 3357NA
Rear Side Marker1978 – 1979 168
2005 – 2008 3157
Rear Turn Signal1978 1156
1979 1157
2005 – 2008 3757NA
Tail Light1978 – 1979 1157
2005 – 2008 3157
Courtesy2005 – 2008 12961
1979 161
1978 168
Engine Compartment Light1978 1004
Glove Box1979 1891
1978 1893
2005 – 2008 194
Interior Door2005 – 2008 562
Map Light1978 – 1979 562
2005 – 2008 578
Radio Display1978 – 1979 194
Trunk1978 212-2
2005 – 2008 578