Genuine OEM Audi Reducer Metering System Connector, part number 80A131739. This connector plays a vital role in the vehicle's emissions reduction system, facilitating the flow and connection between components of the reducer metering system. It ensures proper integration and function within the complex emissions control assembly. Weighing 0.072 kg, this part is designed for precise fitment. Choosing a genuine OEM connector ensures exact dimensions, material compatibility, and leak-free connections, which are crucial for the efficient and compliant operation of the emissions system.