United ATF SP-IV is a synthetic automatic transmission fluid that is specially formulated with high-performance synthetic base oils and advanced additive technology specifically to provide optimum performance and protection for the automatic transmissions requirements for the ATF SP-IV specification that is the most common ATF used for Hyundai, Kia and Mitsubishi vehicles automatic transmissions.

United ATF SP-IV optimized friction properties provide smooth and comfortable gear shifting and prevent transmission vibration. Excellent thermal and oxidation stability keeps transmission clean to help provide outstanding performance even under severe driving conditions and extend fluid life. Ultra low-temperature fluidity helps to provide immediate protection at starting in cold weather and consumes less fuel.