Sharp MX-4112N toner cartridges and supplies. Guaranteed quality, lowest price and same day shipping! Our compatible cartridges and supplies for Sharp printers are specially engineered to meet or exceed the print quality of the OEM(Original Equipment Manufacturer) cartridges. Purchasing our Sharp cartridges is a great way to save money without sacrificing print quality. All our compatible Sharp cartridges have one year warranty and satisfaction guarantee so you can shop with confidence and save time and money.