This wiper conversion is a true bolt-in replacement for your O.E.M. electric windshield wiper motor. Each kit comes complete with all necessary hardware to install the wiper drive in the factory mounting brackets. Kit includes heavy duty 2-speed self parking motor, rotary switch which attaches to O.E.M. knob, wiring harness and detailed instructions. Utilizes the factory wiper transmissions, linkage arms and O.E.M. wiper motor mounting brackets and blades and arms.