Ford part FINIS 1503666 Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Fiesta MkI/MkII (1976-1989) F4.20 - Exhaust System Less Catalyst 10 ClampEngine: KL16Market: +CDN, +USA 1 D 10/79 - 8/83 1503666 Ford Sierra MkI (1982-1986) F4.11 - Exhaust System With Catalyst (TL20EFI, CAT) 15 Engine: TL20EFI 2 8/82 - 12/86 1503666 Ford Sierra MkI (1982-1986) F4.20 - Exhaust System Less Catalyst (TV20, TV23) 11 ϕ53.5 mm 1 8/82 - 12/86 1503666