4YourHome Dishwasher Filter For Bosch Dishwashers Replaces 427903, 170740 4YourHome Dishwasher filter for Bosch Dishwashers. It comes complete with the fine mesh inner filter which is the most common part to get damaged. Equivalent - 427903 & 170740 Fits Bosch - SGE09A15GB/11, SGE09A15GB/14, SGE09A15GB/16, SGE09A15GB/17 Also fits all of the below models.