PS Products&trade; Remanufactured Ink Cartridge Replacement for Lexmark 18C1523 (#23) Black (Show Accurate Ink Levels) Model: Lexmark 18C1523 (#23) Black. Show Accurate Ink Levels. 215 Page Yield Black. PS Products Premium Quality Replacement Inkjet Cartridges are made in ISO 9002 Certified Factory. Our Remanufactured Lexmark Ink Cartridges are backed by Two-Year 100% Quality Satisfaction Guarantee. Compatible for printers: Lexmark X3430, X3530, X3550, X4530, X4550, Z1410, Z1420.