Genuine OEM Volkswagen Exhaust Gas Temperature Sensor, part number 059906088BQ. This sensor is installed in the exhaust system to accurately monitor the temperature of the exhaust gases. This data is crucial for the engine control unit (ECU) to manage fuel injection, ignition timing, and emissions control systems like the diesel particulate filter (DPF). With a cable length of approximately 0.945 m and weighing 0.103 kg, it provides precise readings under extreme conditions. Using a genuine OEM sensor ensures accurate data for optimal engine performance and compliance with emissions standards.