Features 1.Applicable Model: The heated mirror glass is for F450 F550. Please confirm whether it is consistent with the product you want before buying to avoid unnecessary return. 2.OE Number: The part numbers for reference are FL3Z17K707G, FL3Z17K707D. Please confirm whether it is consistent with the OE you need to avoid wrong buying and other problems. 3.Improved Driving Safety: The heating function of the rearview mirror glass can quickly remove the fog and frost on the mirror, so that the driver can clearly observe the rear traffic in bad weather conditions, improve driving safety. 4.Enhanced Convenience: Exterior rear view mirror glass can prevent snow, ice or water droplets from adhering to the mirror, avoid the driver to frequently get out of the car to clean up, reduce the inconvenience and pressure of driving. 5.Practical Use: heated side mirror glass can quickly defrost in cold weather, enabling the driver to start the vehicle faster, improving the convenience and efficiency of driving. Specification Item Type: Heated Mirror Glass Material: ABS, Glass OE Number: FL3Z17K707G, FL3Z17K707D Fitment: For Crew / Regular / Extended Cab Pickup Truck 2015-2020 For Crew / Regular / Extended Cab / Hybrid Pickup Truck 2021 For Super Duty / F450 / F550 Crew / Regular / Extended Cab Pickup Truck 2017-2022 Package List 1 x Pair of Heated Mirror Glass(Left And Right) 6 x Accessory Note Please double check the part number of your item, matching information is for reference only.