Genuine OEM Volkswagen Engine Coolant Hose, part number 4M0145963A. This flexible hose is a critical component within the engine cooling system, responsible for transporting coolant between various engine components to regulate temperature. Its specific shape and material are engineered to withstand high temperatures and pressures, ensuring reliable fluid transfer. Using a genuine OEM coolant hose guarantees precise routing, optimal flexibility, and resistance to degradation, preventing leaks and maintaining the cooling system's efficiency.

Catalogue entry: HOSE return.