Genuine OEM Kia Mass Air Flow Sensor, part number 281642F610. This sensor is responsible for measuring the mass of air entering the engine's intake system, providing critical data to the engine control unit for fuel injection calculations. It is typically located between the air filter box and the throttle body. Weighing approximately 0.6 kg, this sensor is built to factory specifications. Choosing a genuine OEM MAF sensor ensures accurate and reliable air measurement, preventing issues like poor fuel economy, rough idling, or reduced power output due to incorrect air-fuel ratios.