| Number | Name | Brand | Fit |
|---|
| SAK-D413 | 39T Gear Differential For D4 | 3Racing | replaces |
| SAK-D413A | 39T Gear Differential Housing For D4 | 3Racing | replaces |
| SAK-D4833 | Ball Differential Set for SAKURA D4 | 3Racing | replaces |
| SAK-D4838 | Linear 1.8 ratio Ball Diff System for SAKURA D4 | 3Racing | replaces |