Genuine OEM Volkswagen Coolant Pipe, part number 04L121397D. This rigid pipe is a critical component within the engine cooling system, designed to efficiently carry coolant to regulate engine temperature. It is integrated into the complex network of cooling lines. Weighing 0.433 kg, this pipe is engineered for precise routing and durability. Using a genuine OEM coolant pipe ensures correct material composition and precise fitment, preventing leaks and maintaining optimal engine thermal management.