This DELPHI Mass Air Flow (MAF) sensor, part number AF10180-12B1, is designed to accurately measure the volume and density of air entering the engine's intake system. By providing precise air intake data to the engine control unit (ECU), this sensor ensures the correct amount of fuel is injected for combustion. This leads to improved engine performance, better fuel efficiency, and reduced emissions. Crafted with high-quality materials and advanced technology, the AF10180-12B1 sensor offers reliable and consistent readings, contributing to the overall health and longevity of your vehicle's engine. It is a direct fit replacement for the original equipment. Ensure your vehicle runs smoothly and efficiently by replacing a faulty or underperforming MAF sensor with this genuine DELPHI component.