Genuine OEM Audi Air Intake Hose, part number 1J0129684CH. This hose provides a crucial conduit for air flow within the engine's intake system, connecting various components. It ensures that clean, filtered air reaches the engine efficiently. Measuring approximately 30.5 cm in length, this hose is designed for precise fitment and optimal performance. Choosing a genuine OEM hose guarantees correct routing geometry, material resistance to engine bay conditions, and long-term durability, preventing air leaks and maintaining engine efficiency.