Compatible With: This 4G0121081AE Radiator Coolant Reservoir Hose is specifically designed for use with 2013-2018 Audi A6, A7, and Allroad quattro models, ensuring a perfect fit and seamless integration with your vehicle's cooling system.
Replace OE: The coolant overflow hose Replaces OEM part numbers 4G0121081EJ and 4G0121081CT, offering a reliable and direct replacement for your original radiator coolant reservoir hose.
High Quality: Crafted from premium materials, this radiator coolant reservoir hose is built to withstand the demands of your Audi's engine, providing long-lasting durability and performance.
Function: Replace a brittle or cracking coolant pipe to prevent coolant loss and overheating issues. This coolant pipe connects the expansion tank to two hard water pipes and the smaller port on the upper part of the radiator.