The VNE Air Charge Temperature Sensor - 9444620 is a sensor designed to measure the temperature of the air entering the engine. It is an important component in fuel injection systems, as it helps to determine the correct amount of fuel to be delivered to the engine based on the temperature of the air. This sensor is commonly used in automotive engines and is made of high-quality materials to ensure accurate readings and durability. It is a crucial part in maintaining the efficiency and performance of the engine.