Lexmark OEM Lexmark C540 Photo Sensor and RetainerCompatibility:Lexmark C540N,Lexmark CS310DN,Lexmark CS310N,Lexmark CS410DN,Lexmark CS410DTN,Lexmark CS410N,Lexmark CS510DE,Lexmark CS510DTE,Lexmark CX410DE,Lexmark CX410DTE,Lexmark CX410E,Lexmark CX510DE,Lexmark CX510DHE,Lexmark CX510DTHE,Lexmark X543DN,Lexmark X544DN,Lexmark X544DTN,Lexmark X544N,Lexmark X548DE,Lexmark X548DTELexmark C540 Photo Sensor and RetainerLexmark, LEX, Lexmark C540 Photo Sensor and Retainer, Image, 40X7301;Brand: Lexmark