Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Sierra MkI (1982-1986) A4.41 - Heater And Ventilation Unit 14 Louvre assy - vent airSIDERHDVersion: L, GL, GHIA LH 1 GB 8/82 - 12/86 6113629 83BG A018B08 DA Ford Sierra MkI (1982-1986) A4.51 - Heater And Ventilation Unit 9 SIDERHDVersion: L, GL, GHIA LH 1 GB 8/82 - 12/86 6113629 83BG A018B08 DA