Black Toner Cartridge Compatible with Kyocera TASKalfa 4550ci (N0431)
Amazon.com: Kyocera 1T02LCCUS0 Model TK-8507C Cyan Toner Cartridge For use with Kyocera TASKalfa 4550ci, 4551ci, 5550ci and 5551ci Color Multifunctional Printers : Office Products
Amazon.com: Kyocera 1T02LC0CS0 Model TK-8509K Black Toner Cartridge For use with Kyocera/Copystar CS-4550ci, CS-4551ci, CS5550ci, CS-5551ci, TASKalfa 4550ci, 4551ci, 5550ci and 5551ci Multifunctional Printers : Office Products
Kyocera TASKalfa 4550ci (TK-8507) Black Standard Yield Toner Crtg (30,000 Yield) | eBay