This kit is to allow you to add heated lower glass to vehicles not originally equipped. The kit comes with both pieces of glass, as well as the required adapter harness. Boost Auto Parts offers a full range of replacement tow mirror lower glass compatible with all OEM and aftermarket Super Duty mirrors. These fit OEM 2017-2023 F250/F350 Superduty mirrors.

This glass has the backing which will snap onto OEM and aftermarket mirrors. The glass is equipped with defrost.

Cross References to Ford OEM numbers: FL3Z-17K707-J & FL3Z-17K707-K & FL3Z-17K707-U & FL3Z-17K707-V

Link to installation video: https://youtu.be/Ef7eakuNOSs

This mirror glass fits the below OEM applications and is compatible with similar aftermarket mirrors fitted for other generations (including Powerstroke).