Catalog Section # Part name Qty Prod Prod date FINIS Part No. Ford Sierra MkI (1982-1986) A13.10 - Front Seats 2 Frame and spring assyBACK ASSY - SEATWITH LEFT CONTROL KNOBWITH RIGHT CONTROL KNOBVersion: XR4X4 RH 1 2/85 - 12/86 6149791 83BB B61014 FB Ford Sierra MkI (1982-1986) A13.10 - Front Seats BACK ASSY - SEAT3 DOOR SALOONWITH LEFT CONTROL KNOBWITH RIGHT CONTROL KNOBMarket: +CDN, +USA RH 1 D 6/84 - 12/88 6149791 83BB B61014 FB Ford Sierra MkI (1982-1986) A13.10 - Front Seats BACK ASSY - SEATWITH LEFT CONTROL KNOBWITH RIGHT CONTROL KNOBVersion: XR4I RH 1 10/84 - 12/86 6149791 83BB B61014 FB