Genuine OEM Volkswagen Heat Insulation Sheet, part number 3D0825705B. This heat insulation sheet is designed to protect the rear silencer from excessive heat generated by the exhaust system. It is positioned around the rear silencer to prevent heat damage to surrounding components. Genuine OEM heat insulation sheets are made from materials that withstand high temperatures and are shaped precisely to fit the exhaust system, ensuring effective thermal management and component longevity.