1、Fitment: A arm bushings kit is replacement for Polaris RZR 4 900 2015‑2016, replacement for Polaris RZR 900 2015‑2016, replacement for Polaris RZR S 1000 2016. 2、OE Number: A arm control bushings replace part number are 5450095, 5439874, 5439832, 5436832, 5436505. Please double check the OE part number of your item before ordering. 3、Exquisite Technology: A arm bushing adopts advanced CNC equipment and exquisite processing technology to ensure accurate size and smooth surface. 4、Performance: A arm bushings are designed with a reasonable structure to maintain stable performance under harsh conditions, such as high speed rotation and heavy duty working conditions. 5、Durable Construction: The A arm control bushings are made of high strength ABS material, which has excellent wear resistance and high temperature resistance.