Differential Gear Ring and Pinions for AE86
The following chart is all of the differential ring gear and pinion gears that can be used with the 4A-GE equipped AE86's OEM differential case.
For your reference all 4A-GE AE86 were of the 4.3:1 differential OEM.
All 4A-C and 3A-C cars were equipped with 4.1:1 but with a different size differential.
| Final Gear Ratio | Toyota Part Numbers |
| 3.308 | 41201-29406 |
| 3.583 | 41201-29287 |
| 3.727 | 41201-29227 |
| 3.909 | 41201-29237 |
| 4.100 | 41201-29197 |
| 4.300 | 41201-29207 |
| 4.556 | 41201-29626 |
| 4.778 | 41201-29637 |