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Rywire - Mil-Spec Tucked K-Series Harness Version 2

  • OEM like routing installation.
  • Works on both LHD and RHD vehicles.
  • 100% quality tested pin to pin.
  • NO CORE is necessary!
Include One-Piece Charge Harness?
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  • Version 2 of the Rywire K-series engine harness was created to facilitate a more universal chassis, and harness routing preference. This style can be routed more like the OEM k-series engine harness through the center or more to the right on the firewall than it's Version 1 counterpart. This routing method is ideal for our (RHD) Right Hand Drive customers however NOT exclusive to RHD chassis and does work fine on a LHD chassis. Version 2 is also routed in a way that allows you to get around aggressive headers.

    About the Mil-Spec Tucked Harness

    This harness offers Mil-Spec Teflon coated wire. Standard wall ethylene-tetrafluoroehtylene (ETFE) insulation ( also known as Tefzel ) designed for aerospace applications where weight, dimensional tolerance, and mechanical durability are required. This wire exhibits high chemical and radiation resistance. using standard factory wire colors with a maximum heat rating of 200°C . The Teflon coated wire is loomed with The highest quality Raychem DR-25 heat shrink covering, and adhesive lined wire junctions to keep moisture out. Each connector is crimped with pneumatic heads to ensure an OEM crimp every time, then tagged with a yellow identification label for easy installation. All heavy interference circuits are protected and grounded with proper wire covering.

    Our Mil-Spec harnesses are 100% quality tested pin to pin, and resistance checked to ensure no voltage fluctuations. These are the best harnesses money can buy. NO CORE is necessary when buying a harness from us!

    This harness follows an OEM style configuration meaning that you'll still need a interior ECU adapter for your chassis.

    These harnesses are warrantied and guaranteed to work, we provide excellent installation phone support and troubleshooting to ensure this reputation for quality, however they are non-refundable.

    Harness conntector list:

    • VTEC solenoid
    • VTC
    • Oil pressure sending unit
    • Crank Sensor (02-04 K20 style)
    • Coils 1-4
    • Cam
    • Top Dead Center sensor (TDC)
    • Engine Coolant Temp (ECT)(02-04 K20 style)
    • Knock Sensor (KS)(02-04 K20 style)
    • Intake Air Temperature (IAT)
    • Alternator (02-04 K20 style)
    • Manifold Air Pressure (MAP)
    • Throttle Position Sensor
    • Idle control motor
    • Electronic speed sensor (VSS)
    • Injectors 1-4
    • h20 sending unit (for gauge cluster)
    • Reverse Lights
    • Reverse Lockout Solenoid
    • Starter signal
    • ECU plugs A and B
    • Power distribution cap
    • Ground
    • 2 Extra Wires



  • Fits:
    • Most LHD K-Swapped cars (EG/DC2/EK,etc)
    • Requires 02-04 ECU & Wideband O2 sensor
    • Requires Hybrid Racing conversion harness (if K-swapped)
  • Tab 3 content
  • View Install Guide HERE