Welcome to the Xerox 4230 product page. Here you can find information and pricing for your Xerox 13R46 Genuine Xerox copy cartridge, black. Easy online ordering of your 13r88 Genuine Xerox copy cartridge, black, 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.