Premium Quality Replacement PartWe strongly recommend cross referencing part numbers and measurements!FRONT UPPER or LOWER CONTROL A-ARM STANDARD SUSPENSION BUSHINGSRIGHT and LEFTFor POLARIS Models:RZR XP 1000 MD 2017-2021RZR XP 1000 TRACTOR/EU/ZUG 2017-2021RZR XP 1000 HIGH LIFTER 2021RZR XP 1000 TRAILS & ROCKS 2021RZR XP 4 1000 2017-2021RZR XP 4 1000 MD 2017-2019RZR XP 4 1000 HIGH LIFTER 2021Part Number :5452233Dimensions & Measurements :Bushing Length 0.11″ | 15.5mmBushing Inner Diameter 0.64″ | 16.5mmBushing Outer Diameter 1.02″ | 26mmOrder Includes:4 x Standard Suspension Bushing