Genuine OEM Volkswagen Bonnet Insulation Panel, part number 3C8863831B. This panel is designed to be fitted under the vehicle's bonnet, effectively reducing engine noise transmitted to the cabin and minimizing heat transfer to the bonnet's exterior paintwork. It weighs approximately 1.605 kg and measures about 1.365 meters in length. Using a genuine OEM insulation panel ensures precise fitment, optimal sound dampening properties, and resistance to engine bay temperatures.