This Mass Air Flow (MAF) sensor from DELPHI is designed to accurately measure the volume and density of air entering the engine's intake system. 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 optimal engine performance, fuel efficiency, and emissions control. A faulty sensor can lead to various drivability issues, including rough idling, hesitation, poor acceleration, and increased fuel consumption. DELPHI's commitment to quality ensures that this AF10152-12B1 sensor meets stringent manufacturing standards. It is engineered for reliable and consistent performance, helping to restore your vehicle's engine to its intended operating parameters.