These are the protective plastic panels that are found on edge of the wheel arch.
20x Toyota Wheel Arch, Wing, Fender Flare Plastic Trim Clips for Arch Mouldings
20x Nylon Wheel Arch Wing Fender Flare Trim Retainer Clips for Toyota Hilux Red
20x Exterior Wheel Arch Trim FOR BMW MINI WHEEL ARCH TRIM CLIPS ONE S COOPER R50
20x Peugeot Wheel Arch Lining, Undertray & Splashguard Plastic Trim Clip / Rivet
