December 2024 Update: iWire is no longer offering harness merge services so we can focus on other parts of the business, including iDCCD, plug-and-play harnesses, and replacement electrical components. As part of this change, our technical support, wiring guidance, and troubleshooting assistance for harness merge projects will be very limited moving forward.
We appreciate everyone who trusted us with their swap wiring over the years.
These blog posts will remain available as a resource for the Subaru swap community.
To learn more about why we ended our harness merge services, please read the blog post below:
https://iwireusa.com/blogs/iwire-university/why-are-we-ending-our-harness-merge-services
You asked, so we delivered. Below is our Video Install Guide on how to install your Subaru wiring harness (wiring loom) in your Subaru. In the video we use a 2000 RS with a 2003 WRX Swap which is an example for 1998-2001 Imprezas, 1998-2001 Foresters, and 2002-2005 WRX Subarus. If you are doing your own DIY swap you can purchase replacement parts here - https://www.iwireservices.com/online-store
Part 1 - laying out your harness and engine bay plugs
Part 4 - dash and center console install
Need Subaru DIY Items? Check Out the Links Below:
Updating your Transmission? You May Need our iVSS (Vehicle Speed Sensor Replicator) or our iDCCD (Driver Controlled Center Differential for 6 Speed Transmission).