Genuine OEM Audi Exhaust Gas Temperature Sensor, part number 05L906088CC. It plays a critical role in engine management by monitoring the temperature of exhaust gases, providing data for optimal fuel mixture and emissions control. This sensor is typically located within the exhaust system, often after catalytic converters or particulate filters. Weighing approximately 0.087 kg, this sensor is built for precision and durability. Choosing a genuine OEM sensor ensures exact calibration and signal characteristics, vital for accurate readings and preventing false diagnostic codes.