QYMOTO IAC Idle Air Control Valve Sensor Compatible with Hisun 400,450,500,550,700,750,Coleman UT400,500,550,700,Massimo msu500,Axis 500 700,Challenger
Idle Air Speed Control Valve controls the engine idle speed, the actuated valve regulates the amount of air that bypasses the closed throttle plate while at idle. Stable quality, reliability, and durability.