Left. Liner extension clip. Right. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Fender Liner Extension to it's mounting point. Bolt that secures the Bumper Cover. Bumper Cover Support Rail Bolt. Support Rail. Fender Liner Extension. Liner Extension clip. Mount. Pad. Retainer. Screw, Windshield Washer TapP. Side bracket Screw. Side seal Screw. Wheel Well Liner Extension.