The DELPHI Mass Air Flow (MAF) Sensor, part number AF10261-12B1, plays a critical role in your vehicle's engine management system. It precisely measures the volume and density of air entering the engine, providing essential data to the Engine Control Unit (ECU). By accurately reporting airflow, the ECU can then calculate the correct amount of fuel to inject for optimal combustion. This leads to improved fuel efficiency, reduced emissions, and smoother engine operation. A malfunctioning MAF sensor can cause a range of issues, including poor acceleration, rough idling, stalling, and increased fuel consumption. This DELPHI MAF sensor is engineered for durability and accuracy, meeting stringent quality standards. Replacing a faulty sensor with this unit can restore your vehicle's performance and ensure it runs as intended. Trust DELPHI for high-quality engine management components that deliver consistent results.