Left. Liner extension bolt. 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. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Radiator Support Baffle to it's mounting point. Fender Liner Bolt. Windshield Washer. Air deflector. Fender Extension. Pad. Radiator Support Baffle. Splash shield. Wheel Well Extension.