These printers use the KX-FA53 cartridge:
Panasonic FP 81 EX
Panasonic KX-F 185
Panasonic KX FC-195
Panasonic KX FM-89
Panasonic KX FM-90
Panasonic KX FP-80
Panasonic KX FP-81
Panasonic KX FP-82
Panasonic KX FP-85
Panasonic KX FP-86
Panasonic KX FP-88
Panasonic KX FP-94
Panasonic KX FP-95
Panasonic KX FP-96
Panasonic KX FP-151
Panasonic KX FP-152
Panasonic KX FP-153
Panasonic KX FP-155
Panasonic KX FP-156
Panasonic KX FP-161
Panasonic KX FP-165
Panasonic KX FPC 91
Panasonic KX FPC 95
Panasonic KX FPC 96
Panasonic KX FPC 161
Panasonic KX FPC 165
Panasonic KX FPC 166
Panasonic KX FPG 175
Panasonic KX FPG 176
Panasonic KX FPG 371
Panasonic KX FPG 372
Panasonic Panafax KX FPC 96
Panasonic Panafax KX FPC 151
Panasonic Panafax KX FPC 175