This is a remanufactured Lexmark 4K00199 high yield black laser toner cartridge, guaranteed to perform with Lexmark laser printers. It replaces the original Lexmark 4K00199 toner cartridge and is designed to deliver exceptional print quality. Remanufactured using both OEM and non-OEM parts, this cartridge offers a high yield of 15,000 pages, making it an economical alternative to expensive OEM options. The use of this remanufactured toner cartridge does not void your printer warranty. We offer a 100% Quality Satisfaction Guarantee on our remanufactured Lexmark 4K00199 toner cartridges.