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.
Beko Fridge Door Bottom Shelf GENUINE
BEKO Fridge Door Lower Bottle Shelf Bottom Rack 430 x 115 x 90 mm 5928630700
Beko LSG1545S , LSG1545 Fridge Door Bottom Bottle Shelf Rack Tray
BEKO Fridge Freezer Bottom Door Shelf Tray fits LSG3545DW- 5928630700
Beko CFG1552 , CFG1582 Fridge Door Bottom Bottle Shelf Rack Tray
BEKO Fridge Door Tray Bottom Shelf Rack Refrigerator Replacement 4640560100