1 liter DOT 4 esp LV brake fluid. The special DOT 4 ESP has been added to the range to offer support for vehicles that are fitted with electronic stability programmes and ABS. Recommended for cars for which the manufacturer recommends a low viscosity DOT 4 fluid. TRW
BMW sells 1/2 Liter under this part #, this is the 1/2 liter.. This is a low viscocity brake fluid that can be used in all vehicles that require dot 4 fluid.