The DELPHI Mass Air Flow (MAF) Sensor, part number AF10196-12B1, is a critical component for your vehicle's engine management system. It precisely measures the amount of air entering the engine, providing vital data to the Engine Control Unit (ECU). Accurate air flow readings are essential for the ECU to calculate the correct amount of fuel to inject, ensuring efficient combustion and optimal engine power. A malfunctioning MAF sensor can lead to poor fuel economy, rough idling, hesitation, and illuminated check engine lights. This sensor is designed to meet or exceed original equipment specifications, offering reliable and consistent performance. Trust DELPHI for quality components that help maintain your vehicle's peak operating condition.