INTERNAL REF: 438754. Heating engine for OPEL ZAFIRA A 2.2 16V DTI CAT (Y 22 DTR / L50) Y22DTR 1999. Model:ZAFIRA A 2.2 16V DTI CAT (Y 22 DTR / L50). Engine code: Y22DTR. Otherwise, it will be invoiced as a receipt or simplified invoice, and changes can't be made afterwards.