This Mass Air Flow (MAF) sensor from MAGNETI MARELLI is designed to accurately measure the volume and density of air entering the engine's intake system. By providing this critical data to the engine control unit (ECU), it enables precise adjustments to the fuel injection and ignition timing. Proper functioning of the MAF sensor is essential for maintaining engine efficiency, reducing emissions, and ensuring smooth acceleration. A faulty sensor can lead to various drivability issues, including poor fuel economy, rough idling, engine misfires, and even stalling. This part is a direct replacement for your original equipment sensor, ensuring compatibility and reliable performance. Trust MAGNETI MARELLI for quality components that help keep your vehicle running at its best.