The Delphi Mass Air Flow Sensor - AF10523 is a high-quality automotive sensor designed to accurately measure the amount of air entering the engine. This sensor is essential for maintaining optimal fuel-to-air ratios, which is crucial for efficient engine performance. It is made with durable materials and advanced technology to ensure reliable and precise readings. This sensor is compatible with a wide range of vehicles and is easy to install. It is an essential component for maintaining the overall health and performance of your vehicle's engine.