| Number | Name | Brand | Fit |
|---|
| B0720 | OE-2.3 E-RING | Mugen Seiki | direct · Also listed by doc/mugen/mtx-6-part-list |
| B0726 | OE-5 E-RING | Mugen Seiki | direct · Also listed by doc/mugen/mtx-6-part-list |
| B0727 | OE-7 E-RING | Mugen Seiki | direct · Also listed by doc/mugen/mtx-6-part-list |