Description： Idle speed control valve, usually called idle air control valve,The stepping motor type idle speed control valve is the most widely used idle speed control device in the world.It is used for the opening of the bypass air passage of the automobile electronic injection system to adjust the bypass air volume so that the engine speed reaches the required target value.There is a coil in the valve that can be opened and closed to adjust the air flow.Electronic control means maintaining the proper air volume during engine load changes. Fitment: 2002-2005 For Subaru Impreza WRX 2.0L H4 - Gas Part Number: 2222650-AA182/22650-AA181 Note： .
