Xerox Phaser® 6510, WorkCentre® 6515 Standard Capacity Toner Cartridge Yellow (1,000 Pages) - 106R03475 was specially formulated and tested to provide the best image quality and most reliable printing you can count on page after page. Genuine Xerox supplies and Xerox equipment are made for each other. Accept no imitations. Compatible toners may risk breakdowns of Xerox printers and result in poor print quality and weak colours. With over 75 years’ experience, Genuine Xerox Toner Cartridges are something you can rely on.