1.6 LITER. All Required. Location-Air Box. Location-Air Cleaner Hose. Location-Air Cleaner Housing. The manifold absolute pressure Sensor provides instantaneous manifold pressure information to The engine's electronic control unit (ECU). Turbocharger Boost Sensor. Manifold Absolute Pressure. Map. Mass Air Flow. Turbocharger Boost. Included with: Air Cleaner assembly, Air inlet tube.