The compatible Lexmark X4975 ink-jet cartridges from LD Products are Guaranteed to meet or exceed the print quality of the OEM Lexmark X4975 inkjet cartridges. Purchasing our compatible Lexmark X4975 ink cartridges is an excellent way to save money without sacrificing quality. Our Lexmark X4975 compatible ink cartridges have a 'Lifetime Guarantee'. The use of our compatible ink for the Lexmark X4975 does not void your printer's warranty. We also carry OEM cartridges for your Lexmark X4975 printer.