Wingsmoto Key Ignition Switch 70cc 90cc 110cc 125cc 150cc 200cc 250cc Go-Kart Dune Buggy Cart UTV 3 Wires Fit many 150 200 250 -500cc go-kart, dune buggy, UTV and so on 3 positions, on the 3rd position, the switch will spring back to the 2nd position. 3 terminals key ignition switch, wiring: terminal 1 12v+ feed, terminal 2 to ignition, terminal 3 to starter relay. Please look at picture for detail wiring diagram