The DELPHI Mass Air Flow Sensor (AF10393-12B1) is engineered to precisely measure the amount of air entering your engine's intake manifold. This critical data is then sent to the engine control unit (ECU) to help determine the correct amount of fuel to inject for efficient combustion. Proper functioning of the MAF sensor is vital for maintaining smooth engine operation, fuel economy, and emissions control. A faulty sensor can lead to various drivability issues, including rough idling, hesitation, stalling, and reduced power. This DELPHI sensor is designed to meet or exceed original equipment specifications, providing a reliable replacement for your vehicle. By accurately monitoring airflow, this sensor helps the ECU adjust engine parameters in real-time, adapting to changing driving conditions. This results in a more responsive engine and can contribute to better overall fuel efficiency. Trust DELPHI for quality components that keep your engine running at its best.