New replacement Throttle Block. Upgrade your ATV with a new throttle block for smoother, more responsive control. If your old one is worn out, a replacement will give you better acceleration and a more enjoyable ride. Get back to tackling any terrain—replace your throttle block today! FITS THE FOLLOWING MODEL(S): 2013-24 Scrambler 850 4x4 2014-18 Scrambler 1000 4x4 2017-24 Sportsman 450 HO 4x4 2014-24 Sportsman 570 (All Models with 2 Position AWD Switch) 2015-24 Sportsman 850 (All Models with 2 Position AWD Switch) 2016-24 Sportsman 1000 High Lifter 2015 Sportsman ETX Direct replacement for POLARIS part numbers 2010335, 2010204, 2010203, 2010178, 0454907, 2010202, 2010205, 2010337, 2010230, 2010234, 2010250, 2010336, 2010188