Genuine Sharp MX-51NT-YA (MX51NTYA) Yellow Toner Cartridge.

For use in:

• Sharp MX-4110N
•  Sharp MX-4111N
•  Sharp MX-4140N
•  Sharp MX-4141N
•  Sharp MX-5110N
•  Sharp MX-5111N
•  Sharp MX-5140N
•  Sharp MX-5141N