Amazon.com: Kyocera 1T02RM0US0 Model TK-8527K Black Toner Cartridge for use with Kyocera/Copystar CS-3552ci, CS-4052ci, TASKalfa 3552ci and 4052ci Color Multifunctional Printers : Office Products
Kyocera TASKalfa 4052ci Black Developer Unit, Genuine (K5144)