| 5001543 | Washer, Nylon | | $3.38 |
| 5001544 | Fuel Regulator Housing | | $12.46 |
| 5001545 | O-ring Fuel Injector Top – Nitrile | O-ring Fuel Injector Top – See part No. 41545 | |
| 5001546 | O-ring Fuel Injector Bottom – Nitrile | O-ring Fuel Injector Bottom – See part No. 41546 | |
| 5001549 | Aluminum Crush Washer | | $1.43 |
| 5001554 | Battery Plate | MX400 & X440s | $19.35 |
| 5001557 | Dowel Pin Hollow | | $3.43 |
| 5001561 | Washer, M5 | | $1.95 |
| 5001562 | Locknut, M5 | | $2.59 |
| 5001564 | E-Style 7mm Stainless Circlip | | $2.03 |
| 5001578 | Fuel Regulator Grommet | | $2.48 |
| 5001579 | Fuel Regulator Top-Hat Washer | | $3.64 |
| 5001580 | Lock Washer M12 | | $2.32 |
| 5001584 | Washer, M5 | | $2.03 |
| 5001587 | Fuel Tank Filter | | $16.75 |
| 5001590 | Throttle Cable Adjuster Boot | Replaces 5001370 | $4.52 |
| 5001592 | Stator Cover Screw, M5x20 | | $1.89 |
| 5001593 | Threaded Insert, M8 | Supersedes 5000190 in subframe | $6.27 |
| 5001594 | Vacuum Hose, 5/32 ID, 355mm L | | $6.05 |
| 5001595 | Vacuum Hose, 5/32 ID, 609mm L | | $6.05 |
