ITEM NAME:Radiator Thermal Fan Switch Water Temp Sensor HOXWW Description&Preview.1pc Radiator Fan Thermal Switch Sensor. You can follow below process to chontact us. Part Number Import Duties. Polaris Sportsman 500 4X420002002. Polaris Sportsman 500 4x4 HO2001-2004. Polaris Scrambler 500 2x420012002.