Ford part FINIS 6158883 Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Sierra MkI (1982-1986) A4.40 - Heater Components And Quadrants 13 Cable assy - controlAIR DISTRIBUTION VALVE 1 8/82 - 12/86 6158883 87BG 18552 AA Ford Sierra MkI (1982-1986) A4.50 - Heater Components And Quadrants 8 AIR DISTRIBUTION 1 8/82 - 12/86 6158883 87BG 18552 AA