Genuine OEM Mini Mass Air Flow Sensor, part number 13628570107. This sensor measures the amount of air entering the engine, providing vital data for the engine control unit to calculate the correct fuel-air mixture. Accurate air measurement is crucial for optimal engine performance, fuel efficiency, and emissions control. Genuine OEM sensors are calibrated to precise standards for reliable readings. The part is manufactured by Continental. Genuine OEM parts ensure the correct signal output and long-term reliability for your engine's management system.