Genuine OEM Volkswagen Vacuum Pipe with Non-Return Valve, part number 7L0611932S. This critical component is responsible for managing and maintaining specific vacuum pressure levels within the vehicle's system, often related to engine or brake booster functions. The integrated non-return valve ensures one-way flow, preventing pressure loss. This pipe features precise routing geometry and is constructed from durable materials to withstand engine bay conditions. Choosing a genuine OEM vacuum pipe guarantees correct pressure regulation, leak-free operation, and optimal performance of vacuum-dependent systems.