Ford part FINIS 6135456 Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Sierra MkI (1982-1986) A4.41 - Heater And Ventilation Unit 2 Seal 1 8/82 - 12/86 6135456 83BG 18B623 BA Ford Sierra MkI (1982-1986) A4.51 - Heater And Ventilation Unit 〃 1 8/82 - 12/86 6135456 83BG 18B623 BA