The Supplies Guys: Original Konica Minolta TK-8327C Cyan Toner
Amazon.com: SuppliesMAX Compatible Replacement for Kyocera Mita TASKalfa 2551ci Toner Cartridge Combo Pack (2-BK/1-C/M/Y) (TK-83272B1CMY) : Office Products
Kyocera TASKalfa 2551ci Toner Cartridges
Amazon.com: TASKalfa 2551ci Toner OEM Set Cyan Yellow Magenta Black : Office Products
Kyocera Mita TaskAlfa 2551CI Toner Kit Black (TK-8327K)
Kyocera Mita TK-8327Y Yellow Toner Cartridge (OEM) 12,000 Pages
Amazon.com: Kyocera 1T02NP0US0 Model TK-8327K Black Toner Cartridge For use with Kyocera TASKalfa 2551ci Color Multifunction Printer, Up to 18000 Pages Yield at 5% Average Coverage : Electronics