Genuine OEM Audi Engine Heating Hose, part number 4K1819350K. This hose is a vital component of the vehicle's heating system, responsible for circulating heated fluid to ensure cabin warmth and defrosting capabilities. It is designed for Left-Hand Drive (LHD) configurations, ensuring correct routing and connections. With a length of 0.5 meters and weighing 0.324 kg, this hose is engineered for durability. Choosing a genuine OEM heating hose guarantees the correct material resistance to heat and pressure, precise routing geometry, and secure connections, preventing leaks and maintaining efficient climate control.