Genuine OEM Audi Underbody Engine Noise Insulation, part number 8E0863822D. This panel is designed to reduce engine noise emanating from the underbody and protect vital components from road debris and environmental elements. It is installed beneath the engine bay. Weighing 0.791 kg and measuring 0.81m in length, this insulation panel provides precise fitment and acoustic properties, crucial for maintaining factory noise levels and protecting sensitive parts.