Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Sierra MkI (1982-1986) A13.21 - Rear Seat 2-Piece Back Less A/Rest (LIFTBACK 3D/5D) 2 Frame and spring - rr seat cushion LH 1 8/82 - 12/86 6130288 83BB A63161 BB Ford Sierra MkI (1982-1986) A13.21 - Rear Seat 2-Piece Back Less A/Rest (LIFTBACK 3D/5D) Version: S LH 1 2/85 - 12/86 6130288 83BB A63161 BB