Genuine OEM Volkswagen Exhaust Gas Temperature Sender, part number 057906088M. This sensor monitors the temperature of the exhaust gases exiting the engine, providing crucial data for the engine control unit (ECU) to manage fuel injection and emissions systems. It is typically installed in the exhaust system. Manufactured with robust materials to withstand high temperatures. Genuine OEM sensors are calibrated to exact specifications, ensuring accurate temperature readings for optimal engine performance and emissions compliance.