Fitment: for Ford E-150 4.2L V6 - Gas 2003, for Ford E-150 Club Wagon 4.2L V6 - Gas 2003, for Ford E-150 Econoline 4.2L V6 - Gas 1999-2002, for Ford E-150 Econoline Club Wagon 4.2L V6 - Gas 1999-2002, for Ford E-250 4.2L V6 - Gas 2003, for Ford E-250 Econoline 4.2L V6 - Gas 1999-2002, for Ford Escape 3.0L V6 - Gas 2001-2007, for Ford Explorer 4.0L V6 - Gas 1999-2005, for Ford Explorer Sport 4.0L V6 - Gas 2001-2003, for Ford Explorer Sport Trac 4.0L V6 - Gas 2001-2005, for Ford for Mustang 3.8L. MAF is a sensor used to determine the mass flow of air entering a fuel-injected internal combustion engine. Before installing the MAF, make sure clean the box and replace the air filter. Direct replacement for a proper fit and easy installation, the MAF sensor can easily be located beside the air intake box inside the engine bay. Good quality, it works even better and lasts longer.. Replacement mass air flow sensor - Also known as the MAF Sensor allows the vehicle to detect the mass of airflow entering the engine necessary for proper fuel mixture. Overtime the factory MAF sensor can fail or accumulate dirt and oil causing the vehicle into some running issues or light up a CEL (Check Engine Light)..
