These printers use the 18C2170 cartridge:
Click On a Printer to View it's Cartridges


          Lexmark X 3650
          Lexmark X 4650
          Lexmark X 5650
          Lexmark X 5650 ES
          Lexmark X 6650
          Lexmark X 6675
          Lexmark X 6675 All In One
          Lexmark Z 2420