Genuine OEM Audi Engine Coolant Pipe, part number 4N0121399S. This pipe is a vital component of the engine cooling system, responsible for transporting coolant between various engine components and the radiator. It ensures efficient heat dissipation, maintaining the engine's optimal operating temperature. Measuring approximately 0.433 meters in length and weighing 0.101 kg, this genuine OEM coolant pipe guarantees the correct routing geometry, material resistance to heat and pressure, and a leak-free connection for reliable engine cooling.

Catalogue entry: WATER PIPE.