Genuine OEM Audi Engine Coolant Hose, part number 4G0122449. This essential component is responsible for carrying engine coolant between various parts of the cooling system, maintaining optimal engine operating temperatures. It is typically found in the rear section of the engine cooling assembly. Made from high-quality, heat-resistant rubber, this hose measures approximately 0.325m in length. Choosing a genuine OEM coolant hose ensures precise fitment, correct routing geometry, and resistance to extreme temperatures and pressures for reliable, leak-free operation.