Genuine OEM Volkswagen Air Hose, part number 7E0129654AB. This hose is an essential component designed to transport air within the engine's intake system, facilitating proper air delivery for combustion. Its complex, multi-branch design ensures correct routing and connection to various engine components. Manufactured from durable, heat-resistant materials, it maintains airtight connections under varying engine conditions. Using a genuine OEM air hose guarantees precise fitment, correct internal diameter, and resistance to engine bay temperatures and pressures, preventing air leaks and maintaining optimal engine efficiency.