| Description | Part Number |
| ADF access door (MX522, MX622) | 41X1318 |
| ADF assembly | 41X1329 |
| ADF at cable (MX522, MX622) | 41X1316 |
| ADF cable (MX522, MX622) | 41X1315 |
| ADF cable cover (MX522, MX622) | 41X2221 |
| ADF cushion (MX521, MX522, MX622) | 41X1324 |
| ADF left hinge | 40X9129 |
| ADF restraint pad (MX522, MX622) | 41X1322 |
| ADF right hinge (MX521, MX522, MX622) | 41X1321 |
| ADF roller (MX522, MX622) | 41X1326 |
| ADF roller maintenance kit | MX622-ADFMK |
| ADF separator roller (MX522, MX622) | 41X1325 |
| ADF tray | 41X1335 |
| Bezel (MX622) | 41X2439 |
| Cartridge barrel sensor kit | 41X1988 |
| Cartridge gearbox | 41X1237 |
| Control panel at cable | 41X2232 |
| Control panel cover and buttons | 41X2440 |
| Control panel rear cover | 41X1354 |
| Controller board | 41X1363 |
| Cooling fan | 41X2259 |
| CS720, CS725, CX725 Card for IPDS | 41X1004 |
| CS720, CS725, CX725 Card for PRESCRIBE | 41X1006 |
| CS720, CS725, CX725 Forms and Bar Code Card | 41X1002 |
| Duplex asm | 41X1176 |
| Dust cover, 550-sheet tray | 40X8521 |
| Fax card (MX522, MX622, MS82x) | 41X1374 |
| Flatbed scanner | 41X1332 |
| Front input guide | 41X1184 |
| Fuser actuator | 41X2255 |
| Fuser Maintenance Kit, 110V MS621,MS/MX622 | 41X1225 |
| Fuser Maintenance Kit, 220V MS621,MS/MX622 | 41X1226 |
| Fuser, 110V | 41X1178 |
| Fuser, 220V | 41X1179 |
| Hard disk | 40X9934 |
| Index sensor | 40X8044 |
| Interconnect cable | 41X1236 |
| Jam access cover | 41X1183 |
| Left cover | 41X1168 |
| Main drive gearbox | 41X1224 |
| MarkNet N8230 Fiber Ethernet 100BASEFX (LC), 1000BASE-SX (LC) (Fiber + side backpack) | 41X1945 |
| Marknet N8372, Front WiFiFSM | 41X1872 |
| Media present sensor flag | 40X8800 |
| Memory 256MB User Flash Memory | 41X1010 |
| MPF gearbox (MS/MX52x, MS/MX62x) | 41X1182 |
| MPF pick roller and separator pad | 41X1197 |
| MPF solenoid | 41X1213 |
| MPF with front access cover | 41X2605 |
| Nameplate | 41X1164 |
| Operator panel card | 41X0051 |
| Optional 250-sheet tray | 41X1217 |
| Optional 550-sheet tray | 41X1216 |
| Output expander cover | 40X9102 |
| Parallel 1284-B Interface Card (MS610de, MX5/61x) | 40X8524 |
| Parallel cable, packaged (3 m) | 40X1367 |
| Pick roller | 41X1239 |
| Pick roller asm | 41X1196 |
| Pick tire | 41X1198 |
| Pick/lift motor gearbox | 41X1989 |
| Power supply, 100V/110V | 41X1201 |
| Power supply, 220V | 41X1202 |
| Printhead | 41X1185 |
| Rear access door | 41X2275 |
| Rear door and cover | 41X1357 |
| Redrive assembly | 41X1371 |
| Redrive gear plate | 41X2256 |
| Reverse solenoid | 41X1214 |
| Right access cover | 41X1233 |
| Right cover | 41X1166 |
| RS-232C Serial Interface Card (MS610de, MX5/61x) | 40X8523 |
| Scanner front cover | 41X1345 |
| Scanner rear cover | 41X2501 |
| Sensor (bin full) | 41X2274 |
| Sensor (duplex and input) | 41X1206 |
| Sensor (front door) | 41X1209 |
| Sensor (MPF paper present) | 41X1210 |
| Sensor (trailing edge) | 41X1208 |
| Sensor (tray present) | 41X1238 |
| Separator roller assembly | 41X1212 |
| Smart card | 41X2055 |
| Speaker | 41X2230 |
| Standard 550-sheet tray insert | 41X1987 |
| Toner cartridge smart chip contact | 41X1162 |
| Toner density sensor | 40X8046 |
| Top access cover | 41X1358 |
| Top cover | 41X1343 |
| Transfer roll | 40X8393 |
| Tray 550-sheet tray insert (optional tray) | 41X1222 |
| Tray, 250-sheet tray insert (optional tray) | 41X1221 |
| USB cable, packaged (2 m) | 40X1368 |
