Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Fiesta MkI/MkII (1976-1989) F4.41 - Exhaust System With Catalyst 21 Heat shieldREAR 1 D 5/76 - 12/88 6170218 87FG 5K286 CA Ford Fiesta MkI/MkII (1976-1989) F4.45 - Catalyst Installation Kits 6 REAR 1 D 5/76 - 12/88 6170218 87FG 5K286 CA