The DELPHI AF10372-12B1 Mass Air Flow (MAF) Sensor is engineered to provide precise measurements of the air entering your engine. This critical data allows the engine control unit (ECU) to calculate the correct amount of fuel to inject, leading to improved fuel efficiency and reduced emissions. Crafted with high-quality materials and advanced sensor technology, this MAF sensor offers durability and consistent performance. It is designed to meet or exceed original equipment specifications, ensuring a proper fit and reliable function in your vehicle. Replacing a faulty MAF sensor can resolve issues such as rough idling, poor acceleration, stalling, and check engine lights. The AF10372-12B1 is a direct replacement for your original sensor, simplifying the installation process.