Genuine OEM Volkswagen Floor Insulation, part number 3CN863920D. This component serves as a heat shield and air guide, contributing to cabin comfort and component protection. It is located in the floor area, as indicated by diagram position 3. The part weighs 3.465 kg and has dimensions of 1.31m x 1.23m x 0.05m. Genuine OEM floor insulation is essential for maintaining optimal cabin environment and protecting underbody components.