Polaris 1019943-458 – Replacement MPN: 1019943-458 Genuine OEM Polaris Product, Part number: 1019943-458 Genuine OEM Polaris Black Rear Right Hand ROPS 1019943-458. Polaris 1019943-458 WELD ROPS REAR RIGHT HAND BLACK RZR 1000 Turbo XP. We are proud to be a factory authorized retailer. We use several different carriers and choose the most economical for the item and destination based on the estimated transit time displayed. FixMyToys – A Division of Ball Equipment.