Genuine Ford Fluid XT-M5-QS Full Synthetic Manual Transmission Fluid - 1 Quart Use according to owner guide recommendations Manufactured with synthetic base oils and performance additives providing improved gear shifting at all ambient temperatures Due to its excellent thermal, oxidative and shear stability, this fluid meets Fords fill-for-life requirements Its wear protection extends the life of synchronizers and bearings Reduced friction and optimal lubrication reduces operating temperatures, increases component life and improves efficiency