Ford part FINIS 6166821 Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Sierra MkI (1982-1986) J6.10 - Audio Equipment - Original Fit 21A Wire assyAMPLIFIERMarket: +CDN, +USA 1 D 2/87 - 12/88 6166821 87BB 18B864 AB