Aux radiator screw. AUXILIARY. Left.4.2 LITER. Right.4.2 LITER. RS4. A Screw that is used to secure the Radiator Support Baffle to it's mounting point. A Screw that is used to secure the Radiator to its mounting point. 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 Radiator Support Baffle to it's mounting point. Bumper Cover Support Rail Bolt. Bumper Cover Support Rail Screw. Radiator Support Air Duct Screw. Bumper Rail. Center Panel. Floor Pan Splash Shield. Guide Rail. Radiator Air Duct. Radiator Baffle. Shield rivet. Side retainer. Socket 6X20. Under. Included with: Auxiliary Radiator.