2009-15 W/AWD. Air mass sensor screw. TT. A screw that is used to secure the Mass Air Flow Sensor 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 Night Vision Assist Camera to its mounting surface. Engine Air Intake Hose Bolt. Mass Air Flow Sensor Bolt. Flow. Adapter. Engine Intake Hose. Mount bracket. Night Vision Camera. OVAL - HEAD 5X22.