Genuine OEM Audi Coolant Hose, part number 4H1819344B. This essential hose is designed to carry coolant efficiently throughout the engine cooling system, playing a critical role in maintaining optimal engine operating temperatures. It is an integral component of the vehicle's thermal management. Weighing approximately 0.351 kg, this genuine OEM hose ensures precise routing geometry, proper fluid resistance, and leak-free connections for reliable long-term performance.

Catalogue entry: HOSE.