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 SUPER (LONG LIFE)Engine: PD23 1 GB 8/82 - 3/86 6118911 83BB 5K244 JB Ford Sierra MkI (1982-1986) F4.10 - Exhaust System Less Catalyst (TL, PD23) FORD SUPER (LONG LIFE)Engine: PD23 1 D 8/82 - 4/86 6118911 83BB 5K244 JB