This DELPHI Mass Air Flow (MAF) sensor, part number AF10642-12B1, is engineered to provide precise air intake measurements. Accurate MAF readings are crucial for the engine control unit (ECU) to properly calculate the amount of fuel needed for combustion, leading to improved performance and fuel economy. Designed as a direct replacement for your original equipment sensor, installation is straightforward. It meets or exceeds original equipment specifications, ensuring compatibility and reliable function. Trust DELPHI for quality components that maintain your vehicle's optimal running condition. By ensuring the correct air-fuel mixture, this MAF sensor helps to reduce emissions and prevent issues such as rough idling, stalling, and poor acceleration. Regular maintenance and replacement of worn MAF sensors can contribute to the overall health and longevity of your engine.