This DELPHI Mass Air Flow (MAF) sensor, part code AF10302-12B1, is engineered to provide precise measurements of the air entering your engine. Accurate airflow data is crucial for the engine control unit (ECU) to calculate the correct amount of fuel to inject, leading to efficient combustion. By replacing a faulty MAF sensor with this high-quality DELPHI unit, you can restore proper engine operation. Symptoms of a failing MAF sensor include rough idling, poor acceleration, decreased fuel efficiency, and illuminated check engine lights. This sensor is designed to meet or exceed OE specifications, ensuring reliable and consistent performance. Installation is straightforward as it is designed as a direct replacement for the original equipment. Trust DELPHI for dependable engine management components that help maintain your vehicle's performance and emissions standards.