Mass Air Flow Sensor

GM Genuine Parts Mass Air Flow Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Mass Air Flow (MAF) sensors are designed to monitor the temperature and amount of air entering your engine.GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).