Genuine OEM Kia MAP Sensor, part number 393002B100. This Manifold Absolute Pressure (MAP) sensor is a vital component of the engine management system, responsible for measuring the pressure inside the intake manifold. It sends this data to the engine control unit (ECU) to calculate air density and determine the correct fuel delivery and ignition timing. Using a genuine OEM sensor ensures accurate readings and proper calibration, which is essential for maintaining engine efficiency, fuel economy, and emissions compliance.