Brand new , ordered a bottle extra and don’t need it . The product is a 1 litre transfer box oil manufactured by BMW, specifically designed for their vehicles. It is made in Germany and comes with the manufacturer part number 83225A4F016. This oil is essential for the smooth operation of the gear and differential system in BMW vehicles, providing lubrication and protection against wear and tear. As a genuine BMW product, you can trust in its quality and compatibility with your vehicle.