This remanufactured version of the Ricoh 84185X range has been produced by one of our chosen manufacturers to offer a similar experience to the original. This is achieved by reusing many Ricoh 84185X components and filling the empty cartridge with a high quality compatible toner powder.Remanufacturing cartridges is great for the environment and is an effective way of reducing the cost of running your Ricoh Aficio MPC4503SP printer too! You can find a full list of compatible printers on this page.