HYBRID RACING Universal K-Series Swap Conversion Wiring Harness

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  • Regular price $299.99


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The Hybrid Racing Universal K-Series Swap Conversion Wiring Harness is designed for those people who have decided to install a K-Series engine into a non-honda chassis or a chassis where a standard plug and play conversion harness is not available. (such as Preludes, DA Integras, Accords, and older Honda chassis)

This harness has also been used in custom / kit cars wheel cars such as the Ariel Atom, RCR Superlite Roadster, Sandrails, 3 wheeled Trikes, other cars like the Mini Cooper, Toyota MR-2, Lotus Elise as well as full blown tubed frame race cars.

If your engine of choice is the K-Series motor and plan to use the OEM K-Series ECU then this is the perfect harness to get it started.

The race harness includes a fuel pump relay, a main relay and a primary oxygen sensor relay. The harness comes wired with the provisions for the OEM K-Series 02-04 Wideband o2 sensor and an OBD2 port. This harness has outputs including, tachometer, speedometer, low oil pressure warning, malfunction indicator, fan control, fuel pump control and for the starter relay. You will need to supply the harness with a constant 12v and switch 12v source.

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. Thousands of these have been installed into all types of cars all over the world.

All Hybrid Racing harnesses utilize brand new connectors and pins sourced from the same company that Honda utilizes for their connectors. 


These connectors are ordered in bulk from Japan to ensure that you are getting all new parts. In addition, all new connectors decrease the chance for errors in the harness as no joints are soldered.

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!