1.6 LITER. Air duct insulator. A rubber ring with a hole in the center which provides protection through which Intake Air Temperature Sensor related components pass through. Engine Air Intake Hose Grommet. Charge Temperature Sensor. duct insulator. Engine Intake Hose. Included with: Air duct, Air Hose, Air Inlet, Air Inlet duct, Air Inlet Tube, Air Tube, Inlet duct, Inlet Tube, Rear Hose.