Genuine OEM Audi Engine Vacuum Hose, part number 07L133394AC. This molded rubber hose is specifically designed to carry vacuum pressure to various engine components, playing a vital role in the engine's control systems. It features a ribbed exterior for durability and flexibility. Weighing 0.067 kg and measuring approximately 0.17 meters in length, it is engineered for precise fitment. Opting for a genuine OEM vacuum hose ensures the correct material resistance to engine bay conditions, accurate internal diameter for consistent vacuum, and proper routing to prevent kinks and leaks, which are crucial for reliable engine operation.