New build harnesses for all model years Chevy Colorado and GMC Canyon for use Trailblazer I6s. The harness will plug into your existing ECM and TCM (if applicable) , fuse box and body interconnects. No donor harnesses required!
Secondary Air Injection Reaction wiring is not included. Donor engine must be from the same model year as the chassis.
Harnesses arrive labeled with installation instructions.
A performance tune will be applied. Shipping is included. Allow 4 weeks lead time.
New build 2004 - 2012 Colorado I6 Swap Harness and Tuning
$1,850.00Price
Please allow 4 weeks from the date of payment and receipt of cores for harness completion.
Harnesses ship anywhere in the US for free!