Genuine OEM Audi Exhaust Gas Temperature Sensor, part number 8W0906088AD. This sensor plays a vital role in the engine management and emissions control systems by accurately monitoring the temperature of exhaust gases. Its readings are used by the ECU to optimize fuel delivery, ignition timing, and catalytic converter operation. Located within the exhaust system, it provides critical data for efficient engine performance. Weighing 0.083 kg, this sensor ensures precise temperature measurement. Choosing a genuine OEM sensor guarantees factory calibration and signal characteristics, essential for accurate engine diagnostics and maintaining emissions compliance.