Genuine OEM Volkswagen exhaust gas temperature sensor, part number 04L906088JF. This sensor is installed in the exhaust system to measure the temperature of the exhaust gases. This data is critical for the engine management system to optimize fuel injection, emissions control, and overall engine performance. It features a durable metal probe designed to withstand high temperatures and a secure electrical connector. Genuine OEM sensors provide the precise calibration required for accurate emissions monitoring.