Starter relay solenoid for ATV and snowmobile applications.Fitment: For OEM part numbers 0445-058 and 0445-036.ATV fitment includes models with 450 EFI 4X4, 500 FIS 4X4, 550 H1, 650 H1 FIS, 650 V-Twin FIS, 700 FIS, 700 H1 EFI, 700 Diesel, 1000 H2, and related variants across Prowler, TRV, Thundercat, MudPro, TBX, and Sabercat series.Snowmobile fitment includes Arctic Bearcat, F-series, T-series, TZ1, Z1, and Sabercat models from 2004–2010.Also fits SR10 and SW10 series and Sidewinder models from 2014–2017.