This Mass Air Flow (MAF) sensor from DELPHI is designed to accurately measure the volume and density of air entering your vehicle's engine. By providing this critical data to the engine control unit (ECU), it enables precise adjustments to the fuel injection and ignition timing. Proper functioning of the MAF sensor is essential for maintaining smooth engine operation, improving fuel efficiency, and reducing emissions. A faulty sensor can lead to various drivability issues, including poor acceleration, engine stalling, and increased fuel consumption. DELPHI's commitment to quality ensures that this AF10305-12B1 sensor meets stringent performance standards. It is engineered for reliable and consistent readings, helping to restore or maintain your engine's intended performance characteristics.