Genuine OEM Volkswagen Rear Bumper Foam Filler, part number 3C9807251B. This component fills gaps and provides crucial support within the rear bumper assembly, contributing to structural integrity and impact absorption. It is designed for the rear of the vehicle. Made from durable foam, this filler measures approximately 1.09 meters in length. Using a genuine OEM foam filler ensures proper energy absorption in minor impacts and maintains the intended structural integrity of the bumper system.