Polaris 5451102-070 – Replacement MPN: 5451102-070 Genuine Polaris Product, OEM Part Number: 5451102-070 Polaris Black Right-Hand Mid Fender # 5451102-070. 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.