Tilt Steering Shock Adjustment Spring Replaces Polaris RZR 2009-2012 7043523 7043439 7043810 Aftermarket Steering Shock Fits Polaris RZR 7043439 Aftermarket direct replacement | Replaces Polaris part number(s): 7043439, 7043439, 7043523, 7043810 60-day warranty and return policy | Flip Manufacturing part number(s): 313136 See product description below for exact fitment.