Genuine OEM Audi Exhaust Gas Temperature Sensor, part number 070906088E. This critical sensor is responsible for accurately measuring the temperature of the exhaust gases as they exit the engine, typically located within the exhaust system after the turbocharger or catalytic converter. The data it provides is essential for the engine control unit (ECU) to optimize fuel mixture, ignition timing, and emissions control strategies. Weighing approximately 0.093 kg, this sensor is engineered for high-temperature environments. Choosing a genuine OEM sensor ensures precise temperature readings and correct signal characteristics for optimal engine performance and compliance with emissions standards.