This Mass Air Flow (MAF) sensor from MAGNETI MARELLI is designed to accurately measure the volume and density of air entering your engine. By providing this critical data to the engine control unit (ECU), it enables precise fuel injection calculations. Proper functioning of the MAF sensor is essential for maintaining engine performance, fuel efficiency, and reducing emissions. A faulty sensor can lead to various drivability issues, including rough idling, hesitation, stalling, and poor acceleration. Ensure your vehicle runs smoothly and efficiently by replacing a malfunctioning MAF sensor with this high-quality component. It is engineered to meet or exceed original equipment specifications for a reliable fit and function.