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 fuel injection adjustments. Proper functioning of the MAF sensor is essential for maintaining engine efficiency, reducing emissions, and ensuring smooth acceleration. A faulty sensor can lead to poor fuel economy, rough idling, engine misfires, and the illumination of the check engine light. DELPHI is a trusted brand known for its commitment to quality and performance. This AF10334-12B1 sensor is engineered to meet or exceed original equipment specifications, offering a reliable solution for your vehicle's needs.