Genuine OEM Audi Purge Vapor Canister Valve with Hose, part number 06J133781CE. This assembly is a key component of the evaporative emissions system, controlling the precise flow of fuel vapors from the charcoal canister to the engine for combustion. This prevents harmful emissions from escaping into the atmosphere. The integrated valve and hose ensure correct routing and sealing. Using a genuine OEM valve guarantees accurate calibration and proper function, which is essential for maintaining emissions compliance and engine efficiency.