These printers use the C734A1KG cartridge:
Click On a Printer to View it's Cartridges
          Lexmark C 734
          Lexmark C 734 DN
          Lexmark C 734 DTN
          Lexmark C 734 DW
          Lexmark C 734 N
          Lexmark C 736
          Lexmark C 736 DN
          Lexmark C 736 DTN
          Lexmark C 736 N
          Lexmark X 734
          Lexmark X 734 DE Color MFP
          Lexmark X 734 DE
          Lexmark X 736
          Lexmark X 736 DE Color MFP
          Lexmark X 736 DE
          Lexmark X 738
          Lexmark X 738 DE Color MFP
          Lexmark X 738 DE
          Lexmark X 738 DTE
          Lexmark XS 736 DE
          IBM InfoPrint Color 1834
          IBM InfoPrint Color 1834 DN 30PPM
          IBM InfoPrint Color 1834 DW 30PPM
          IBM InfoPrint Color 1834 N 30PPM
          IBM InfoPrint Color 1834-30PPM
          IBM InfoPrint Color 1834 DN
          IBM InfoPrint Color 1834 DW
          IBM InfoPrint Color 1834 N
          IBM InfoPrint Color 1846
          IBM InfoPrint Color 1846 MFP 30PPM
          IBM InfoPrint Color 1846 MFP
          IBM InfoPrint Color 1854
          IBM InfoPrint Color 1854 DN 35PPM
          IBM InfoPrint Color 1854 N 35PPM
          IBM InfoPrint Color 1854-35PPM
          IBM InfoPrint Color 1854 DN
          IBM InfoPrint Color 1854 N
          IBM InfoPrint Color 1856
          IBM InfoPrint Color 1856 MFP 35PPM
          IBM InfoPrint Color 1856 MFP
          IBM InfoPrint Color 1866
          IBM InfoPrint Color 1866 MFP 35PPM
          IBM InfoPrint Color 1866 MFP