Remanufactured cartridges, like this alternative to the Kyocera TK5290K, are a great way of saving money and keeping your quality of print high. Quality is maintained by using many original Kyocera 1T02TX0NL0 parts and refilling the completed unit with a top-quality compatible black toner powder.Sadly, when recycling empty Kyocera TK5290K toner cartridges, many parts cannot be reused. So our manufactures simply replace these Kyocera components with their own compatible parts to maintain the 1T02TX0NL0 cartridges integrity.