This DELPHI Mass Air Flow (MAF) sensor, part number AF10075-12B1, is designed to precisely measure the amount of air entering your engine. Accurate air flow data is crucial for the engine control unit (ECU) to calculate the correct amount of fuel to inject. This leads to improved combustion, reduced emissions, and better overall fuel economy. Replacing a faulty MAF sensor can resolve issues such as rough idling, poor acceleration, engine misfires, and increased fuel consumption. Trust DELPHI for reliable and precise engine management components.