Ford part FINIS 5023338 Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Sierra MkI (1982-1986) F4.20 - Exhaust System Less Catalyst (TV20, TV23) 3 Resonator assyFORD (ECONOMY) LH 1 6/84 - 12/86 5023338 AM85BB3N440AA Ford Sierra MkI (1982-1986) F4.20 - Exhaust System Less Catalyst (TV20, TV23) FORD (ECONOMY) RH 1 6/84 - 12/86 5023338 AM85BB3N440AA