Genuine OEM Volkswagen Engine Connection Hose, part number 04C133366AC. This hose provides a vital connection between various components within the engine system, facilitating the transfer of fluids or air, such as for vacuum or emissions control. It connects directly to the intake manifold assembly. Weighing 0.168 kg and measuring 0.68 meters, this hose is constructed from robust, heat-resistant materials to withstand engine bay conditions and maintain a secure, leak-free connection, critical for engine efficiency and emissions compliance.