Walker Products 245-1375 Mass Air Flow (MAF) Sensor

The Walker Products 245-1375 Mass Air Flow (MAF) Sensor is designed to measure the amount of air entering the engine by weight, utilizing changing voltages or frequencies. This sensor sends critical information to the onboard computer, which calculates the appropriate amount of fuel to deliver for optimal engine performance. Common symptoms of a failing MAF sensor include poor starting, engine surging, stalling, a check engine light, and no-start conditions. Walker Products has been a trusted name in the automotive industry since 1946, providing high-quality fuel system components and engine sensors that meet or exceed OEM standards. • Measures air by weight through changing voltages or frequencies • Sends information to the onboard computer for fuel calculation • Symptoms of failure include poor starting and engine stalling • OEM part numbers: 1525A031, 22204WB001, PE0113215 • Compatible with various Mazda models from 2012 to 2017