Parts Information
| Part | Manufacturer | OEM Part # | Price | Notes |
| Countershaft |
| Bearing | ACU | 91107P21003 | 22.28 | |
ACU | 91105P21003 | 21.92 | | ACU | 91003P21003 | 33.68 | | | RS, LS, GS | ACU | 91102PLW003 | 44.38 | |
| GS-R | ACU | 91102PLW003 | 44.38 | |
| Type R | ACU | 91102P80003 | 42.80 | |
| Countershaft |
| RS, LS, GS | ACU | 23221P21E02 | 377.45 | |
| GS-R | ACU | 23221P21020 | 377.45 | |
| Type R | ACU | 23221P21020 | 377.45 | |
| Snap Ring | ACU | 90603PL3000 | 3.50 | |
| Spring | ACU | 23926P21000 | 8.15 | |
| Nut | ACU | 90202PH8000 | 10.13 | |
| Collar | ACU | 23918P21010 | 21.15 | |
| Damper | ACU | 91211P21008 | 21.17 | |
ACU | 91212P21008 | 17.78 | | | Washers | ACU | 23921PK5900 | 7.18 | |
| Low Gear | ACU | 23421P21000 | 109.70 | |
| Sleeve |
| RS, LS, GS | ACU | 23432PS1A03 | 379.63 | |
| GS-R | ACU | 23521P21315 | 446.23 | |
| Type R | ACU | 23521P21315 | 446.23 | |
| 2ND Gear |
| RS, LS, GS | ACU | 23431PS1A01 | 120.30 | |
| GS-R | ACU | 23431P80V00 | 120.30 | |
| Type R | ACU | 23431P21000 | 120.30 | |
| 3RD Gear |
| RS, LS, GS | ACU | 23471PS1A02 | 79.50 | |
| GS-R | ACU | 23471P16900 | 81.50 | |
| Type R | ACU | 23471P21000 | 81.50 | |
| 4TH Gear |
| RS, LS, GS | ACU | 23481PS1A03 | 84.90 | |
| GS-R | ACU | 23481P80V00 | 84.90 | |
| Type R | ACU | 23481P80000 | 84.90 | |
| 5TH Gear |
| RS, LS, GS | ACU | 23461P80000 | 66.42 | |
| GS-R | ACU | 23461P80V00 | 66.42 | |
| Type R | ACU | 23461P80F00 | 66.42 | |