Genuine OEM Jaguar Differential Fill Plug, part number C2S52747. This plug is designed to seal the fluid fill opening on the differential assembly, preventing leaks and protecting the internal components from dirt and moisture. It is located on the differential housing, allowing for maintenance and fluid level checks. Weighing 0.028 kg, this small but critical component ensures the integrity of the drivetrain. Choosing a genuine OEM plug guarantees a precise fit and the correct sealing properties, maintaining the factory specifications for your vehicle's differential.