The following 4 products are guaranteed to work in your Lexmark MS531dw printer:
4 products
FREE next-day delivery when you order before 5:15pm
FREE next-day delivery when you order before 5:15pm
FREE next-day delivery when you order before 5:15pm
FREE next-day delivery when you order before 5:15pm
The Lexmark MS531dw uses Lexmark 66S2000 Toner cartridges. Lexmark 66S2000 Toner comes in black; the black cartridge prints 5,000 pages.