A slidable vehicle seat with automotive electronic parts, includes an electrically wiring construction for the parts, and a longitudinal housing member provided at a floor section of the vehicle, and having a longitudinally extending slit, the wiring construction including a first electrical wiring member led out of the parts, a second electrical wiring member movably housed within the housing member so as to be capable of traveling along the housing member according to movement of the seat, and a third electrical wiring member connected to a power source the second wiring member having first and second ends, the first end being led out of the housing member via the slit and connected to an end of the first wiring member which is distal the parts, and the second end penetrating the housing member, and connected to an end of the third electrical wiring member which is distal the power source.