Genuine OEM Audi Engine Coolant Hose, part number 07K121057A. This short, curved hose is designed to transport engine coolant, playing a vital role in maintaining the engine's optimal operating temperature. It connects critical components within the engine cooling circuit. Weighing 0.078 kg and measuring 0.148 m in length, this hose is made from high-quality, durable rubber. Genuine OEM hoses provide precise fitment and material integrity, ensuring reliable performance and preventing leaks under varying temperature and pressure conditions.