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The PIERBURG Mass Air Flow (MAF) Sensor 7.22684.07.0 plays a critical role in modern engine management systems. By precisely measuring the volume and density of air entering the intake manifold, it provides vital data to the engine control unit (ECU). This data allows the ECU to calculate the correct amount of fuel to inject for optimal combustion. Accurate air-mass readings are essential for maintaining proper air-fuel ratios, which directly impacts engine performance, fuel economy, and emissions control. As a direct replacement part from PIERBURG, this MAF sensor is engineered to meet or exceed original equipment specifications. Its reliable performance ensures that your engine receives the precise air intake information it needs to operate smoothly and efficiently.