Ford part FINIS 1634695 Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Sierra MkI (1982-1986) B1.25 - Components - Front Axle Diff Carrier 16 Bolt - hex.head - self - lockingM10 × 20 mm 8 8/82 - 12/86 1634695 E804524 S Ford Sierra MkI (1982-1986) C1.20 - Components - Rear Axle Diff Carrier 15 M10 × 1 × 20 mm AR 8/82 - 12/86 1634695 E804524 S