![INT-3A + ECU-3A + ENG-1A Power Harness INT-3A + ECU-3A + ENG-1A Power Harness](https://cdn11.bigcommerce.com/s-ng49ujthjy/images/stencil/300x300/products/148/464/IMG_20220125_153840642__82431.1690142734.1280.1280__63017.1690409414.jpg?c=1)
This harness is effectively a power adapter to convert your stock engine harness into a stand alone harness. All other stock wiring gets disconnected from the engine harness including the fuse boxes.
Requirements
- Starter hotwired*
- Fuel pump hotwired*
- Ignition hotwired (Power Harness)
* Pinout info for accessories can be found on the derby specs page.
Fitment
- 1993-1994 Geo Prizm (7A-FE 1.8L Auto Transmission)
- 1995 Geo Prizm (7A-FE 1.8L)
- 1993-1994 Toyota Corolla (7A-FE 1.8L Auto Transmission)
- 1995 Toyota Corolla (7A-FE 1.8L)
*Easiest way to check which engine you have is to check the emissions sticker under the hood or the engine computer should say right on it.