The Compatible Oki C5100 (42127405) Yellow Toner Cartridge are replacement Ink Cartridges that are manufactured not by the OEM (Original Equipment Manufacturer) OKI, but by a third party. This product is similar to the original in terms of quality and performance and meets our stringent quality standards. The Compatible Compatibl..

The Compatible Oki C5100 (42127406) Magenta Toner Cartridge are replacement Ink Cartridges that are manufactured not by the OEM (Original Equipment Manufacturer) OKI, but by a third party. This product is similar to the original in terms of quality and performance and meets our stringent quality standards. The Compatible Compatib..

The Compatible Oki C5100 (42127407) Cyan Toner Cartridge are replacement Ink Cartridges that are manufactured not by the OEM (Original Equipment Manufacturer) OKI, but by a third party. This product is similar to the original in terms of quality and performance and meets our stringent quality standards. The Compatible Compatible ..

The Compatible Oki C5100 (42127408) Black Toner Cartridge are replacement Ink Cartridges that are manufactured not by the OEM (Original Equipment Manufacturer) OKI, but by a third party. This product is similar to the original in terms of quality and performance and meets our stringent quality standards. The Compatible Compatible..