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 BKA7635DTA BZ30 BZ31 QZ32 QZ32B Fridge Freezer Drawer Front Cover Flap
UPPER R/HAND / LOWER L/HAND Door Hinge For Beko BL20, BZ30, BZ31, BL21, BR11
Beko BZ30 BZ31 Fridge Freezer Clear Basket Drawer Front Panel Flap GENUINE
BEKO BL20 BZ30 Fridge Freezer DOOR HINGE Top Left or Lower Right
Beko Freezer Drawer Basket GENUINE For Model BZ31