Genuine OEM Audi Vacuum Hose Assembly, part number 03G131051AE. This intricate assembly is designed to transfer vacuum pressure between various engine components, supporting critical functions such as brake boosting, emissions control, and turbocharger regulation. It features multiple hoses and connectors, precisely routed within the engine bay. Weighing 0.361 kg, this genuine OEM vacuum hose assembly ensures exact fitment, optimal pressure integrity, and resistance to engine bay conditions, guaranteeing reliable operation of interconnected systems.