2017-20. Oil cooler bolt. W/O SUPERCHARGER. A threaded rod with a drive head (such as hex, 12 point, torx, etc) on one end used to secure the Floor Pan Splash Shield 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 Bumper Splash Shield to it's mounting point. Engine Oil Cooler Bolt. Fender Liner Bolt. Bumper Splash Shield. Damper. Engine Oil Cooler. Fender Liner rivet. Floor Pan Splash Shield. Plate. Support bracket. Wheel Well Liner.