SWAG TF-1 transmission oil, 1 liter, for automatic transmission and hydraulic steering applications. ATF TF-0870 specification, references include BMW DTF-1 and MB 239.41, EAN 4054228703676. Fitment focus: Land Rover Defender, Discovery III/IV/V, Range Rover III/IV, and Range Rover Sport generations listed in catalog. Supports smooth shift quality and thermal stability in automatic driveline systems.