Motorcycle ignition key switch electric door lock compatible with King Quad 750 LTA750 450 LTA450X 500 LTA500 400 LTA400F LTF400F.This switch assembly functions as a replacement for the ignition system, providing secure engine start and stop.Designed to integrate with the vehicle's existing wiring harness, it supports electrical connectivity for ignition and accessory power circuits.The unit includes a keyed lock mechanism that allows standard key insertion and turning for mode selection.Suitable for use in off-road and ATV applications where ignition control is required.