Genuine OEM Volkswagen Engine Coolant Pipe, part number 4M0819377AA. This pipe is a vital component of the engine's cooling system, responsible for efficiently transporting coolant to regulate engine temperature. Positioned within the complex network of cooling hoses, it ensures proper fluid circulation. Weighing 0.095 kg, this genuine OEM pipe is engineered for precise fitment and resistance to thermal and chemical stresses, preventing leaks and maintaining optimal engine performance.