Genuine OEM Audi Purge Valve, part number 06E133781N. This critical component regulates the flow of fuel vapor from the evaporative emissions (EVAP) charcoal canister into the engine's intake manifold. Its function is essential for preventing harmful fuel vapors from escaping into the atmosphere, contributing to the vehicle's emissions control system. This valve is typically located within the engine bay, connected to the fuel vapor lines. Weighing approximately 0.115 kg, it features precise electronic control. Choosing a genuine OEM purge valve ensures accurate vapor flow regulation, proper emissions compliance, and reliable operation within the complex fuel system.