![INT-2C + ECU-4A + ENG-3B Power Harness INT-2C + ECU-4A + ENG-3B Power Harness](https://cdn11.bigcommerce.com/s-ng49ujthjy/images/stencil/300x300/products/130/424/IMG_20220103_150114583__12742.1690141294.1280.1280__48393.1690144275.1280.1280__00519.1690144502.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:
- 1997-1998 Toyota Avalon*
* 1998 had two computer options, make sure your connector looks like the one on this page with 4 rows of pins.