I need a chrome wiper switch knob for my 1971 Dart Swinger, with the inner spring intact.
Only a knob from a 1968, 69, 70, or 71 Swinger or 4-door Dart from those years will fit. Knobs for Duster, Demon, Scamp and 72+ Darts with the square speedometer dash will not fit as the shaft size is...