How clean did did the stickers come off? Did they leave any adhesive on the fender?
If they came off clean and the adhesive is not buggered up on the back you can use this -
3M 467MP Adhesive Transfer Tape
Inside their vehicle, Ford customers can ask Alexa to control smart home devices, place calls, locate parking and more. Alexa capabilities delivered through SYNC 4 Technology provide the convenience of hands-free, voice-initiated interactions – minimizing the need for drivers to view or touch...