Description Mass Air Flow (MAF) Sensor for 2003-2007 Ford Powerstroke 6.0L Reference #’s 3L3Z-12B579-ARM / AFLS181RM Mass airflow sensors are designed to provide the vehicle’s Powertrain Control Module (PCM) with precise information regarding how much air is entering the engine, which ensures ideal engine performance. Meets or exceeds OEM specifications Each item is 100% tested and balanced to ensure consistency and reliability Utilizes factory style mounts, connectors and fittings Guarantees the same performance and quality provided by the vehicle manufacturer Direct fit
