The DELPHI Mass Air Flow (MAF) Sensor, part number AF10285-12B1, is engineered to precisely measure the volume and density of air entering the engine. Accurate air flow data is critical for the engine control unit (ECU) to calculate the correct amount of fuel to inject, thereby optimizing combustion and fuel efficiency. This sensor plays a vital role in reducing emissions and ensuring your vehicle runs smoothly under various driving conditions. Trust DELPHI for reliable and high-quality engine management components.