The DELPHI Mass Air Flow (MAF) Sensor, part number AF10722-12B1, plays a crucial role in your vehicle's engine management system. It precisely measures the volume and density of air entering the engine, providing vital data to the Engine Control Unit (ECU). By accurately reporting airflow, the ECU can then calculate the correct amount of fuel to inject for optimal combustion. This leads to improved fuel efficiency, reduced emissions, and smoother engine operation. A failing MAF sensor can cause a range of issues, including rough idling, poor acceleration, and increased fuel consumption. This DELPHI MAF sensor is engineered for reliable performance and durability, ensuring it meets or exceeds original equipment specifications. Trust DELPHI for quality components that help maintain your vehicle's peak performance and efficiency.