2018-20. Shutter screw. A Screw that is used to secure the Mass Air Flow Sensor to its mounting point. A Screw used to attach the radiator Shutter to its mounting point. A Screw used to secure the Steering Knuckle to its mounting surface. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Door Handle Base to it's mounting point. Radiator Support Air Duct Screw. Distance Sensor. Engine Cooling Fan Shroud. Exterior Door Handle Base Bolt. Guide. Mass Flow Sensor. Radiator Support Duct. Reinforcement. Included with: Air cleaner assembly.