Welcome to the Lexmark Z-2320 product page. Here you can find information and pricing for your Lexmark 18C2100 #15A Genuine Lexmark Inkjet. Easy online ordering of your 18C2228 Genuine Lexmark Ink Cartridge, 18C2090, 18C2080, 18C2239, 18C2110, can be completed from this page. Tonerprice.com backs all of our cartridges with our exclusive warranty. As always, we provide free ground shipping on orders over $75 within the contiguous United States from 5 warehouses nationwide.