Restore proper idle speed for your engine with this new direct replacement IAC Valve/Motor. The IAC is a key component of your engine's idle speed by allowing air to bypass the throttle valve. A bad or failing IAC Valve/Motor will often cause various symptoms such as engine stalling, engine stumbling, and erratic fluctuations in engine idle speeds. Easy DIY Plug and Play installation. Perfect for any professional or weekend mechanic. Built to strict quality control standards. Not easy to damage, long service life Stable performance, high reliability. A perfect replacement for your old ones Type: Idle Air Control Valve Type of: Direct Installation Condition: 100% Brand New Part Number: 1L3Z-9F715-AA 1L3Z9F715AA : 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