Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Sierra MkI (1982-1986) F4.10 - Exhaust System Less Catalyst (TL, PD23) 2 Muffler assy - frontFORD (ECONOMY)Engine: TL18, TL20H 1 8/82 - 8/85 5020043 AM85BB5230AC Ford Sierra MkI (1982-1986) F4.10 - Exhaust System Less Catalyst (TL, PD23) FORD SUPER (LONG LIFE)Engine: TL20H, TL18 1 8/82 - 8/85 6162047 85BB 5230 AC