Audi Q7, Volkswagen Touareg Coolant Tube / Line 059121163F

The 059121163F coolant tube, known as the Y-Piece, plays a critical role in the cooling system of several Audi and Volkswagen models, specifically located in the lower section near the engine block. This OEM part efficiently channels coolant between the engine and radiator, ensuring optimal temperature regulation for components during operation. Commonly, this part may need replacement due to cracks, leaks, or blockages that hinder coolant flow, potentially leading to overheating and engine damage. Compatible vehicles include the 2010-2012 Audi Q7 and the 2009-2012 Volkswagen Touareg, both featuring the 3.0L V6 Diesel engine. Alternative terms for the coolant tube include water manifold and pipe. For seamless repairs, consider related part numbers such as N90809102, N0138302, and 7P6122101J. Ensure your vehicle maintains peak performance with this genuine OEM coolant line.