Our remanufactured Oki 43866107 cyan toner cartridges have been designed to work flawlessly with a selection of printers including the Oki C711dn. These cartridges have been assembled using as many components from the original Oki 44318607 cartridge as possible. All parts have been evaluated and cleaned for optimum performance and the unit has been filled with a high quality cyan toner powder of comparable quality to the Oki 43866107 original. We only source our remanufactured Oki toner cartridges from trusted sources within the UK so you can rest assured of the best possible results.