Ravenol J1D2107 ATF (Automatic Transmission Fluid) - 5/4 HP 5-Speed 4-Speed ZF Transmissions (1 Liter) German-made fully synthetic automatic transmission fluid specifically engineered for ZF automatic transmission of ZF Series 4HP (4HP20, 4HP22, 4HP24) and 5HP (5HP18, 5HP19, 5HP24, 5HP30) Exceeds a veriaty of ZF transmission applications used in vehicles such as Audi, VW, BMW, Jaguar, Land Rover, Mercedes, and Porsche (see applications and part numbers below) Excellent lubricating ability for the transmission even at low temperatures, provides a high, stable viscosity index, and good oxidation stability along with excellent protection against corrosion and foam formation Balanced fluid additive package reduces coefficient of friction resulting in reduced transmission operating temperatures and a high thermal and oxidation stability Unique transmission fluid profile allows for excellent cooling capacity and maximum power transfer for optimal fuel mileage