D4 ATF is Red Line's most versatile automatic transmission fluid, suitable where Dexron III®, Dexron II®, Mercon® and Mercon V® fluids are recommended, and provides a GL-4 level of gear protection. Popular applications: Toyota Type T-III and T-IV, Honda ATF Z1, NissanMatic D & J, Diamond SP-II, SP-III, Mazda ATF M-V, most BMW, Audi, VW automatic transmissions. Also used with manual transmissions and transaxles like T-5, T-45, T-56 and late-model BMW.