The DELPHI AF10660-12B1 Mass Air Flow (MAF) sensor is engineered to precisely measure the amount of air entering your engine's intake manifold. This critical data is sent to the engine control unit (ECU) to calculate the correct amount of fuel to inject, ensuring optimal combustion. A malfunctioning MAF sensor can lead to various drivability issues, including poor acceleration, rough idling, increased fuel consumption, and illuminated check engine lights. Replacing a faulty sensor with a high-quality part like this DELPHI unit helps restore your vehicle's performance and efficiency. This sensor is designed to meet or exceed the specifications of the original equipment it replaces, ensuring a seamless fit and reliable operation. Trust DELPHI for quality components that keep your engine running smoothly.