Genuine OEM Audi Fender Insulation, part number 8V0864235. This component is designed to provide sound and thermal insulation within the fender area, reducing road noise and vibrations transmitted into the cabin. It is specifically for the front left side of the vehicle. With a length of approximately 0.677 meters and weighing about 0.244 kg, this molded insulation piece contributes to a quieter and more comfortable driving experience. Using genuine OEM insulation ensures precise fitment and effective acoustic properties, maintaining the vehicle's factory-specified noise reduction levels.