Toyota ATF Type T-IV transmission oil has a high degree of purification and a proprietary additive package for smooth gear shifting. Designed for use in automatic transmissions equipped with a standby system (type T4). Eliminates jerks and jams when shifting gears, ensures minimal energy losses during friction of units, efficiently removes heat and extends the life of parts, eliminates premature wear of transmission components, reduces noise and vibration when changing torque, is resistant to high temperatures due to stable viscosity.