Genuine OEM Volkswagen Rear Bumper Parktronic Holder, part number 3G9998492. This small but crucial component is designed to securely mount and position the Parktronic parking assist sensor within the rear bumper assembly. It ensures the sensor remains stable and accurately aligned for proper function. Weighing approximately 0.022 kg, using a genuine OEM holder guarantees a precise fit and reliable sensor performance, which is vital for the accuracy of parking assistance systems.