Genuine OEM Audi Engine Coolant Pipe, part number 4H0121085D. This pipe is an integral part of the engine's cooling system, responsible for directing coolant flow to maintain optimal engine operating temperatures. It is positioned at the rear of the engine cooling system. The pipe measures approximately 0.925 meters in length and weighs 0.494 kg. Using a genuine OEM coolant pipe ensures precise dimensions, correct material composition for heat and corrosion resistance, and proper connection points, which are vital for preventing leaks and maintaining the efficiency of the cooling system.

Catalogue entry: WATER PIPE feed/return; rear center.