Genuine OEM Audi Vacuum Hose Assembly, part number 03G131055G. This complex hose assembly is crucial for maintaining precise vacuum pressure within various engine systems, supporting functions such as brake boosting, emissions control, and turbocharger regulation. It consists of multiple interconnected hoses and connectors, ensuring proper routing and sealing. Weighing 0.075 kg, this assembly is designed for exact fitment and reliable performance. Choosing a genuine OEM vacuum hose assembly ensures the correct material flexibility, connection integrity, and resistance to engine bay conditions, preventing vacuum leaks that can impair engine performance and fuel efficiency.