These remanufactured cartridges have been assembled using both genuine Lexmark 43979102 components and high quality compatible. All recycled Lexmark 43979102 parts have been examined closely and cleaned to ensure quality.This mix of recycled and new components in our remanufactured Lexmark 43979102 toner cartridges means the product is both eco-friendly and incredibly reliable. With the same 3,500 page yield and compatibility with all the same printers (including the Oki B430), this refilled Lexmark 43979102 is a great choice.