BAVARIAN BMW PARTS – BMW AND MINI SPECIALISTS. Title: BMW F20 F21 F30 F31 1 3 Series ABS Pump ECU DSC MK100 Basis 6868637 68. Condition: General marks and scratches consistent with being removed from a used vehicle – see photos (GRADE B). Item: ABS Pump and ECU controller. Compatibility: BMW F20 5 Door Hatchback and F21 3 Door Hatchback 1 Series, F30 Saloon and F31 Touring / Estate 3 Series models. Year Range: 2011 – 2019.