![Ktuner | 01-05 Civic K Series Conversion / Swap Harness [ For Ktuner Ecu's ] 1](https://carpartsmall.shop/wp-content/uploads/2026/05/20210401_080956-tS9Y1M.tmp_.webp)
Description
This harness is for installing a K series engine swap with a KTuner equipped ECU into the 2001-2005 Honda Civic chassis. The harness works with an 05-06 RSX or equivalent engine harness and KTuner equipped ECU only.
Designed and built right here in our facility in the USA! We build these harnesses by hand using cross-linked TXL wire, braided sleeving, Raychem protective sleeving, and all OEM connectors and pins. You will not find a higher quality harness.
Fits:
- 01-05 Civic DX/EX/LX with K series engine swap using 05-06 RSX engine harness
Installation Instructions
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