The knob/button is the same,the switch is definitely not the same.The size of the wire is smaller on the defog switch compared to the power top switch.The wagon rear window and p-top switches may be the same,I'm not sure.

1970 Dodge Charger R/T S.E. 1969 Dodge Dart GTS 440 M-Code 1970 Dodge Charger 500 383/4-speed w/A.C.