Motul ATF 1A is 100% synthetic oil. Designed for all transmissions, transfer cases and power steering units requiring the specifications below and listed in the technical data sheet. Automotive professionals use and trust Motul ATF 1A for improved transmission operation even under high load applications such as towing. The advanced anti-shudder additives and friction modifiers ensure the transmissions perfect operation under any condition and in any climate. Capable of withstanding high amounts of torque from modern engines and increased towing capacities. Appreciated by drivers for reliable operation within a broad oil temperature range, excellent foam suppression, smooth shift feel and optimised fuel economy. Low quality equivalent products may be prone to clutch slip, lagging shift or hanging shift, foaming and shudder on selection or shift. Motul ATF 1A can be used in manual transmissions, power steering units, power transfer cases (AWD or 4X4) and some hydraulic actuators. Warning: Reduce drain interval to 30,000kms if under high load applications such as towing or off-road driving even though some owners handbooks note transmissions as 'filled for life'. Motul recommends upgrading factory transmission oil coolers for any duties outside of daily commuting. High quality transmission oil flush additives are encouraged, however do not use leave-in additives ('performance improvers') with any Motul transmission oil products.