6 x Black Toner Cartridge TK-5230K Compatible For Kyocera Ecosys M5521cdn | eBay
Kyocera 1T02TW0NL0 TK-5280K Black Toner Cartridge (13,000 Pages)
Amazon.com: Kyocera 1T02RV0US0 Model TK-1152 Black Toner Kit For use with Kyocera ECOSYS M2135dn, M2635dw, P2235dn and P2235dw Multi-functional Printers; Up To 3000 Page Yield @ 5% Coverage : Office Products