Genuine OEM Audi Exhaust Gas Temperature Sensor, part number 03L906088DJ. This sensor plays a critical role in the emissions control system by accurately measuring the temperature of exhaust gases. The data is used by the engine control unit to optimize fuel injection and ensure efficient operation of catalytic converters. It is typically located within the exhaust system, often before the catalytic converter. Weighing 0.079 kg with dimensions of 0.13m x 0.125m x 0.02m. Genuine OEM sensors provide precise temperature readings and robust construction to withstand extreme exhaust conditions.