Genuine OEM Audi Engine Coolant Pipe, part number 4K0121083E. This pipe is an integral part of the engine cooling system, responsible for guiding coolant through various components to regulate engine temperature effectively. It is precisely routed within the engine bay to ensure optimal flow and heat exchange. Constructed from durable, heat-resistant materials, it weighs approximately 0.469 kg. Using a genuine OEM coolant pipe guarantees exact fitment, proper sealing, and resistance to thermal cycling and chemical degradation, which are critical for preventing leaks and maintaining engine health.

Catalogue entry: WATER PIPE.

Fitted with: N01508210 COLLAR NUT, N90686902 CLAMP.