2011-12. 3.5 LITER. Sensor bolt. A Screw that is used to secure the Manifold Absolute Pressure Sensor to its mounting point. 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 Turbocharger Boost Sensor to it's mounting point. Manifold Absolute Pressure Sensor Bolt. Mass Air Flow Sensor Bolt. Flow. Manifold Absolute Pressure. Temperature. Turbocharger Boost. Included with: Air cleaner assembly, Outlet hose.