Coolant Return Pipe

The Genuine Audi Engine Coolant Pipe is a direct replacement for your vehicle's original coolant transfer component. Over time, hard plastic coolant pipes can become brittle and prone to cracking, corrosion, or leaks, leading to significant coolant loss and potential engine damage. This specific coolant pipe functions as the main return line, connecting the water pump to the heater core hoses. When replacing a damaged or leaking coolant pipe, it is highly recommended to also perform a coolant flush and replacement to clear out any accumulated sludge. The product is manufactured in Italy and is a Genuine VAG (Volkswagen Group) part, ensuring it meets the quality standards set by the original manufacturer. Previous revisions of this part include 06E121065M and 06E121065K. The part is listed with OE Numbers: 06E121065K, 06E121065M, 06E121065N. The application list indicates fitment for various Audi models including A4, A5, A6, A7, A8, Q5, Q7, and S4/S5/SQ5, primarily with 3.0T or 3.2L V6 engines. It is important to use the vehicle selector to confirm exact fitment for your specific vehicle.