With over a decade of K - Series swap wiring expertise, the Hybrid Racing Conversion Harness is the market's most popular and reliable choice for K - Swaps. It powers thousands of conversions globally!
This harness easily connects with your factory dash harness, OEM K - Series engine harness, and K - Series ECU for a simple plug - and - play K - Swap.
It enables full functionality of the factory gauge cluster and comes with a full replacement warranty. Unlike other companies, you don't need to send in parts of your stock harness, saving you time and shipping costs. Our harnesses are in stock and ready for immediate or overnight shipment.
What engine harness does the Hybrid Racing conversion harness work with?
- Works with all USDM / JDM 02 - 04 wiring harnesses, including K20A, K20A2, K20A3.
- Wired for the factory wideband O2 sensor; European customers with UKDM K20A/K20A2 wiring harness need to convert to a narrowband sensor.
- Does not work with any 05 - 06 or K24 engine wiring harnesses and ECU.
What type of connectors and pins do you use?We use brand - new connectors, terminals, and wire from the same company Honda uses. These are bulk - ordered from Japan, ensuring all new parts. No soldering means fewer errors, and each harness is machine - made and human - checked for a problem - free experience.
What if I have questions or problems?All wires are labeled and neatly packaged for an easy install. When you buy a Hybrid Racing harness, you get full tech support that extends beyond the harness to help with your entire swap. Just call us if you have any issues, and our techs will assist you.