Sierra MP41040 4 Position Ignition Switch Sierra Marines replacement engine components are manufactured to meet or exceed OEM requirements. This ignition switch provides maximum corrosion protection and features a non-conductive housing that eliminates potential shorts. It also features an inner seal between the cylinder lock and contact plate. Specifications 4 Position Conventional Switch Function Acc - Off - Run - Start Rated Accessory 15Amp 12v DC Rated Ignition 15Amp 12v DC Rated Solenoid