Ford part FINIS 1643650 Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Sierra MkI (1982-1986) J6.10 - Audio Equipment - Original Fit 21 Wire assy - speakerEXCEPT ECU-2ECU-2D 1 1/86 - 12/86 1643650 86BB 18K822 FB