Trust this speed sensor to work perfectly and last for years in demanding conditions. Located on the rear gearcase, no modifications required. O-ring not included. Fits the following RZR models: 2012-17 RZR 570 (All) 2008-14 RZR 800 (All) 2011-17 RZR 900 (All) 2014-17 RZR 1000 (All) 2016-17 RZR Turbo Material: plastic colour:Black Package Contents: 1 * Hall Effect Speed Sensor Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.