Genuine OEM Audi Kombi Valve Connecting Hose, part number 06L133817. This hose is a vital component of the secondary air injection system, responsible for connecting the Kombi valve to other system components. It ensures the correct flow of air for efficient emissions control. Weighing 0.026 kg and measuring 0.07m in length, this genuine OEM hose provides precise routing and material resistance to exhaust gases, critical for maintaining emissions compliance and system reliability.