The DELPHI Mass Air Flow (MAF) Sensor, part number AF10224-12B1, is a critical component for modern engine management systems. It precisely measures the volume and density of air entering the engine, providing essential data to the Engine Control Unit (ECU). Accurate air flow readings allow the ECU to calculate the correct amount of fuel to inject, leading to improved combustion efficiency, reduced emissions, and optimal engine power delivery. A malfunctioning MAF sensor can cause a range of issues, including poor fuel economy, rough idling, hesitation, and engine stalling. This sensor is designed to meet or exceed original equipment specifications, ensuring reliable and consistent performance. Its robust construction is built to withstand the demanding conditions within the engine bay, providing long-lasting durability and function. Replacing a faulty MAF sensor with this DELPHI unit can restore your vehicle's performance and fuel efficiency.