2.7 LITER. Valve. A component which prevents an overpressure condition in a turbocharged engine. Turbocharger Wastegate Actuator. Air bypass. BY - PASSENGER CONTROL. Pressure Sensor. SEAL -. SOLENOID. Turbocharger Boost Pressure Relief. Turbocharger Wastegate Actuator. Included with: Air duct, Air inlet, Air pipe, Air tube, Connector tube, Duct assembly, Inlet tube, Inner outlet hose, Outlet hose, Outlet tube, Rear duct, Upper duct.