Toyota Prius Metal LED Sill Plates / Skuff LED panels; Toyota Prius 2013 Door Sill Plates; Door Sill Plates is also known as door sill guards. Protects scuff marks from entering or exiting car.; Sill plates are essentially placed in cars to protect the door frames from wear and tear. These car accessories are located at the place where the door meets the frame. This way, your car door and frame remain protected against damage caused by suddenly slamming the doors of your car, or corrosion from water and