Premium Quality Replacement PartRear Lower Left or Right Control Arm Bushing KitFor Polaris Models:Sportsman X2 550 2011-2014Control Arm Part Number:Rear Lower Left 1019410-067 1017864-067 1018215-067Rear Lower Right 1019411-067 1017865-067 1018216-067Note: Installs On Location (E) In Second PictureOrder Includes:1x Pivot Shaft : 5136473Length : 117mm | 4.60″Inner Diameter : 10mm | 0.39″Outer Diameter : 19mm | 0.74″ 2x Bushing : 5439874 5436505 5436832Height : 30mm | 1.1″Inner Diameter : 16mm | 0.62″Outer Diameter : 31mm | 1.2″**