These products are guaranteed to work with your Oki MC342dw printer.
Oki 4497353 Compatible Toner Cartridge Multipack (44973536/5/4/3) More...
Oki 44973534 Magenta Compatible Cartridge More...
Oki Original 4497353 Toner Cartridge Multipack (Black/Cyan/Magenta/Yellow) More...