The MAGNETI MARELLI Mass Air Flow Sensor (MAFS) is engineered to precisely measure the volume and density of air entering the engine's intake system. This data is vital for the engine control unit (ECU) to calculate the correct amount of fuel to inject, ensuring efficient combustion and optimal engine performance. Proper functioning of the MAFS is essential for maintaining stable idling, smooth acceleration, and good fuel economy. A failing sensor can lead to various drivability issues, including poor acceleration, increased fuel consumption, rough idling, and illuminated check engine lights. This MAGNETI MARELLI MAFS is designed as a direct replacement for your vehicle's original component, ensuring compatibility and ease of installation. Trust in MAGNETI MARELLI for reliable airflow measurement to keep your engine running at its best.