Changing your toner for a Ricoh MP C4502/5502 - YouTube
Ricoh 841754 841682 Toner Cartridge Cyan Aficio MP C4502 C4502A C5502 C5502A GSA C4502G C5502G - Sun Data Supply
Ricoh RGRTAC.49722Genuine Savin Lanier Aficio MPC4502, MPC5502 Type MP C5502 High Yield Toner Bundle Set 841751, 841752, 841753, 841754, BCYM Sealed in Retail Packaging by Savin Lanier: Buy Online at Best Price
YELLOW Toner for use in Ricoh MP C4502 / C5502 OEM compatible code: 842021