Function: The intake manifold runner control is an engine management component found on newer intake manifold designs. It provides maximum intake pressure and flow at engine RPMs, increasing engine performance and efficiency. Tips: If the intake manifold runner control is stuck, it can cause engine difficulty starting, engine misfiring, decreased power/acceleration/fuel economy, Check Engine Light will illuminate. If your car exhibits these symptoms, check the intake manifold runner control and replace it in time. Part Number. Component: Direct replacement for a proper fit every time and easy to install. Construction for long service life. Reference NO. Number: 911-902 911902 4884549AD 4884549AC 4884549AB 8V1010 IMRC4 MRC1002 DSFDG006 The intake manifold throttle valve controls provide the engine with increased performance and efficiency, especially at lower rpm. : with 4-cylinder engine 2007-2017 Compass 2007-2014 Patriot 2007-2012 for 2009-2010 Journey 2007-2010 2007-2010 for