Thermal Harness Sensor, Part 4010161 is a critical component of the electrical system. It is validated through field testing by Polaris engineers to ensure durability and quality to make your riding experience as enjoyable as possible. We've been a leader in the powersport industry for nearly 70 years, don't settle for anything less than OEM quality. This Accessory is Designed to Fit the Following: ATV , 2004 Sportsman 700 EFI , 2004 ATP 500 4X4 , 2003-2004 Sportsman 600 , 2003 Trail Blazer 400 , 2002, 2000 Magnum 500 , 2002-2004 Sportsman 700 , 2002-2004 Sportsman 500 HO , 2002 Worker 500 , 2002 Scrambler 400 4X4 , 2002 Magnum 500 RMK , 2001-2004 Sportsman 400 , 2001-2003 Scrambler 500 4X4 , 2001-2002 Xplorer 400 , 2001-2002 Scrambler 500 2X4 , 2001-2002 Scrambler 400 2X4 , 2001 , 2000-2004 Sportsman 6X6 , 2000-2002 Xpedition 425 , 2000-2001 Sportsman 500 , 2000 DIESEL Ranger , 2005 RANGER 500 4X4 , 2005 RANGER 500 2X4 , 2004-2005 RANGER 6X6 , 2003-2004 RANGER 4X4 , 2003-2004 RANGER 2X4 , 1998 PILOT