Ravenol J1C1125 Transfer Case Fluid TF-0870 - Full Synthetic (1 Liter) Engineered and Made in Germany to exceed Original Equipment (O.E.) factory fill specifications Fully synthetic gear lubricant designed specifically for the latest generation of electronically controlled active transfer cases Provides a stable viscosity even under the highest loads while protecting against wear, corrosion, and foam formation Ensures optimum power transfer and ultimate reliability with an extremely low coefficient of friction Improved fluid formulation over factory fill for BMW, Land Rover, Nissan, Porsche, Volkswagen, and Audi - SEE SPECIFICATIONS LISTED BELOW