Genuine OEM Volkswagen Exhaust Gas Temperature Sender, part number 04L906088B. This sensor is responsible for accurately measuring the temperature of the exhaust gases. It provides vital data to the engine control unit for optimizing fuel injection, ignition timing, and emissions control strategies. The sensor features a robust metal probe and an electrical connector for precise signal transmission. Choosing a genuine OEM sensor ensures accurate readings, correct electrical impedance, and reliable performance, which are essential for maintaining engine efficiency and compliance with emissions regulations.