Genuine OEM Audi Exhaust Gas Temperature Sensor, part number 059906088CD. This sensor is vital for monitoring the temperature of exhaust gases, providing critical data to the engine control unit for optimal combustion and emissions management. It is installed within the exhaust system. Weighing approximately 0.101 kg and measuring 0.13 m in length, this genuine OEM sensor ensures precise readings and long-term reliability, which is essential for maintaining proper engine function and emissions compliance.