The model number is normally found inside the fridge or freezer. You will likely need to remove the salad drawer or freezer drawer to find the model number plate. Otherwise the model number is likely to be on the side or rear of the appliance.
Bosch KGH34X05GB Fridge Freezer Door Bottle Shelf Rack Tray Bottom Lower
Genuine BOSCH Fridge Freezer Door Bottle Shelf Rack Tray KG, KGN Series 00704760
Bosch Fridge Freezer Door Bottle Shelf Rack Tray GENUINE
Whirlpool RE127A ARC103/1 Fridge Freezer Door Bottle Shelf Rack Tray
Genuine BOSCH Fridge Freezer Door Bottle Shelf Rack Tray KGE Series 00704760