Genuine OEM Audi Coolant Hose, part number 4H0121055AD. This flexible hose is designed to facilitate coolant transfer between components, featuring a quick-release coupling for efficient connection and disconnection. It connects to the radiator, playing a key role in the engine's thermal management. Made from durable rubber, it measures approximately 0.28m in length. Choosing a genuine OEM coolant hose ensures precise fitment, correct coupling design for leak-free operation, and material integrity to withstand temperature and pressure variations.

Catalogue entry: HOSE lower.