Ford part FINIS 1643246 Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Sierra MkI (1982-1986) F4.11 - Exhaust System With Catalyst (TL20EFI, CAT) 1 Pipe - exhaust - frontEngine: TL20EFI 1 D 8/82 - 12/86 1643246 86BB 5246 DE Ford Sierra MkI (1982-1986) F4.11 - Exhaust System With Catalyst (TL20EFI, CAT) USE WITH RETROFIT PACK ONLY 1 D 8/82 - 12/86 1643246 86BB 5246 DE