Genuine OEM Volkswagen Control Unit Retainer, part number 5H9907456D. This component is designed to securely hold an electronic control unit in its designated position within the vehicle's assembly. It is located in position 2 on the provided diagram. The retainer is constructed from robust materials to ensure the stability and protection of the control unit. Genuine OEM retainers offer precise fitment and durability, crucial for the reliable operation of electronic systems.