Restore proper idle to your engine with this new direct replacement Idle Air Control Valve/motor the IAC is a key component to your engine's idle speed by allowing for air to bypass the throttle plate. A bad or malfunctioning idle air control valve/motor often cause a variety of symptoms such as engine stalling engine stumbling and irregular fluctuation of engine idle speeds. EASY DIY Plug and Play Install. Perfect for any professional or weekend . Built to quality control standards.Not easy to damage, long service life Stable performance, high reliability.a perfect replacement for your old Type:Idle Air Control Valve Fitment Type:Direct Install Condition:100% New Part number:1L3Z-9F715-AA 1L3Z9F715AA Fitment: For E-150 4.2L 256Cu. In. V6 GAS OHV 2003 For E-150 Club Wagon 4.2L 256Cu. In. V6 GAS OHV 2003 For E-150 Econoline 4.2L 256Cu. In. V6 GAS OHV 2001-2002 For E-150 Econoline Club Wagon 4.2L 256Cu. In. V6 GAS OHV 2001-2002 For E-250 4.2L 256Cu. In. V6 GAS OHV 2003 For E-250