Genuine VW Volkswagen Engine Air Intake Hose Adapter - 1C0129626: Genuine VW Volkswagen Engine Air Intake Hose Adapter - 1C0129626 is an OEM replacement part for a variety of Volkswagen and Audi vehicles. It is designed to replace the factory air intake hose adapter and is made from high-quality materials to ensure a secure fit and long-lasting performance. This part is also an ideal choice for custom builds and modifications.