Genuine OEM Audi Exhaust Temperature Sensor, part number 03L906088D. This sensor plays a critical role in engine management by accurately monitoring the temperature of exhaust gases. It is installed within the exhaust system to provide data for emissions control and engine protection. The sensor has a length of approximately 0.41 meters. Opting for a genuine OEM sensor ensures precise calibration, reliable signal output, and durability under extreme exhaust conditions, which is vital for maintaining optimal engine performance and meeting emissions standards.