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 fuel injection adjustments, leading to improved engine efficiency and performance. Proper functioning of the MAF sensor is essential for maintaining smooth idling, consistent acceleration, and optimal fuel economy. A faulty sensor can lead to various drivability issues, including poor performance, increased fuel consumption, and potential engine warning lights. DELPHI is a trusted name in automotive components, known for producing high-quality parts that meet or exceed original equipment specifications. This AF10223-12B1 sensor is engineered for reliable operation and long service life, ensuring your engine receives the accurate air intake data it needs.