Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Sierra MkI (1982-1986) F4.10 - Exhaust System Less Catalyst (TL, PD23) 21 Connector - pipeEngine: TL20 1 8/82 - 12/86 6099114 83BB 5K256 AA Ford Sierra MkI (1982-1986) F4.11 - Exhaust System With Catalyst (TL20EFI, CAT) 12 Engine: TL20EFI 1 8/82 - 12/86 6099114 83BB 5K256 AA