Genuine OEM Jaguar Navigation System Memory Card, part number C2D51966. This memory card is specifically designed to store and provide essential data for the vehicle's integrated navigation system. It ensures accurate map data and system functionality. Weighing approximately 0.025 kg, this compact card is crucial for the proper operation of the infotainment unit. Choosing a genuine OEM memory card guarantees compatibility, correct data formatting, and reliable performance with the vehicle's navigation system, ensuring accurate routing and system stability.