Genuine OEM Volkswagen Exhaust Gas Temperature Sensor, part number 03G906088F. This sensor measures the temperature of the exhaust gases exiting the engine. It is crucial for the engine control unit to manage combustion and emissions systems effectively. The sensor is located in the exhaust system and features a protective heat shield to withstand high temperatures. Genuine OEM parts are manufactured to exact specifications, ensuring proper fit, function, and longevity in your vehicle's exhaust system.