Genuine OEM Audi Reducing Agent Injector Metering Line Bracket, part number 5QF131645. This bracket is used to secure the metering line associated with the reducing agent injector, which is part of the vehicle's emissions control system. It ensures the line is held in the correct position to facilitate proper injection of the reducing agent (e.g., AdBlue) into the exhaust stream. Made from plastic, this bracket is designed for durability and resistance to the exhaust environment. Genuine OEM parts are essential for maintaining the integrity and performance of the emissions system, ensuring compliance with regulations.