Our Compatible Toner Cartridge Replacement for Xerox Phaser 6510 & WorkCentre 6515 High Yield (Cyan) is backed by a full 2-Year Satisfaction Guarantee. Compatible with Xerox Phaser: 6510, 6510/DN, 6510/DNI, 6510/DNM, 6510/N & WorkCentre: 6515, 6515/DN, 6515/DNI, 6515/DNM, and 6515/N.