Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Sierra MkI (1982-1986) F4.10 - Exhaust System Less Catalyst (TL, PD23) 3 Muffler assy - rearFORD (ECONOMY)?Engine: TL18, TL20H 1 D 10/84 - 12/86 5023339 AM87BB5K244BB