Genuine OEM Audi Exhaust Gas Temperature Sensor, part number 03L906088AB. This critical sensor is responsible for accurately monitoring the temperature of exhaust gases as they exit the engine. Its data is vital for the engine control unit to manage fuel injection, ignition timing, and emissions control systems, such as the diesel particulate filter. The sensor weighs approximately 0.071 kg and measures 0.14 meters in length. Choosing a genuine OEM sensor ensures precise calibration, rapid response times, and robust construction to withstand extreme exhaust temperatures, guaranteeing optimal engine performance and emissions compliance.