HYBRID RACING K-Series Swap Conversion Wiring Harness for 01-05 Civic

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This harness works with all USDM / JDM 02-04 wiring harnesses including, K20A, K20A2, K20A3. This harness is wired to use the factory wideband O2 sensor so European customers using the UKDM K20A/K20A2 wiring harness will need to convert the harness to use the narrowband type sensor. 

With over ten years of K-Series swap wiring experience, the Hybrid Racing Conversion Harness is the most widely used and reliable conversion harness on the market. Over the years Hybrid Racing has sold and installed thousands of these into all types of cars all over the world! This harness interfaces with the factory dash harness, your OEM K-Series engine harness and your K-Series ECU to greatly simplify the swap wiring.

The new Hybrid Racing Conversion harness incorporates updated wiring to make for an even easier install, updated install guide that includes more pictures and less text and the integration of the primary oxygen sensor connector. Every harness is machine made and human checked so they are issue free.

Hybrid Racing utilizes brand new connectors, terminals and wire sourced from the same company that Honda utilizes for their connectors. These connectors are ordered in bulk from Japan and ensure that you get all new parts. In addition, all new connectors decrease the chance for errors in the harness as we do not solder any of the joints. The Hybrid Racing Conversion Harness allows for full functionality of the factory gauge cluster and comes with full replacement warranty.

The Hybrid Racing Conversion Harnesses are in stock and ready to ship. You do not have to send a core and they are available for overnight shipment.

To ensure a trouble-free install all of the wires are labeled and neatly packaged. The most valuable thing you get when you purchase a Hybrid Racing harness is full tech support. This tech support extends beyond your harness and includes help with anything associate with your swap. If you have any problems at all with the swap just give Hybrid Racing a call and a tech will get you the information you need. It’s like having a buddy down the street who has already done hundreds of K swaps!