Shock, Rear, 510.4 mm, Part 7043463 is a critical component of the suspension system. It is designed and tested by Polaris Engineers to ensure durability, high quality, and performance through rigorous field and lab validation testing. Spend less time wrenching and more time out riding. We've been making ATVs for nearly 40 years, don't settle for anything less than OEM quality. This Accessory is Designed to Fit the Following: ATV , 2022-2024, 2020 Sportsman Touring 850 , 2022-2024 Sportsman Touring XP 1000 Trail , 2021, 2017-2019 Sportsman Touring XP 1000 , 2021 Sportsman Touring 850 , 2020, 2015-2016 Sportsman Touring XP 1000 , 2017-2019 Sportsman Touring 850 SP , 2015-2016 Sportsman Touring 850 SP , 2014, 2011-2012 Sportsman Touring 850 EPS , 2014 Sportsman X2 550 EPS , 2014 Sportsman WV850 with TerrainArmor , 2013 Sportsman XP 850 HO EPS , 2013 Sportsman XP 850 HO , 2013 Sportsman Touring 850 HO EPS , 2013 Sportsman 550 HD , 2013 Sportsman 550 EPS , 2013 Sportsman 550 , 2011-2014 Sportsman Touring 550 EPS , 2011-2013 Sportsman X2 550 , 2011 Sportsman X2 850 , 2009-2012 Sportsman XP 850 EPS , 2009-2012 Sportsman XP 850 , 2009-2012 Sportsman XP 550 EPS , 2009-2012 Sportsman XP 550