Genuine OEM Volkswagen Exhaust Gas Temperature Sender, part number 03N919529L. This sensor measures the temperature of exhaust gases exiting the engine. It is crucial for the proper functioning of the engine control unit, enabling adjustments for optimal performance and emissions. Located in the exhaust system. This part weighs 0.126 kg. Genuine OEM sensors provide the exact calibration and signal characteristics required for accurate engine management and emissions compliance.