Genuine OEM Volkswagen Intake Manifold Insulation, part number 03H133105. This insulation piece is designed to reduce noise and manage heat transfer around the engine's intake manifold assembly. It is positioned near the throttle body and intake manifold. Weighing approximately 0.012 kg, this lightweight component is crucial for maintaining optimal engine bay acoustics and thermal conditions. Choosing genuine OEM ensures precise fitment and material properties for effective insulation and durability.