Starter relay solenoid compatible with Arctic models including 400, 450, 500, 650, 700, and 1000 MudPro, Prowler, TBX, TRV, Z1 1100, Sabercat, TZ1, T500, T570, and F570.This electrical component is designed to engage the starter motor during engine ignition.It fits OEM specifications for within the starting system.The unit connects directly to the existing wiring harness and mounts securely in the designated location.Replacement part intended for use in off-road and vehicles.