JDC DIY COP Wire Harness Kit (Evo 4-9)


$ 50

JDC DIY COP Wire Harness Kit

This kit will allow you to make a wire harness for your COP ignition system and is compatible with Denso coils available here. This kit does not include mounting hardware, mounting plate, or coils, but they can be found separately on our site. Instructions and a diagram can be found here, or under "Installation Instructions" under the Additional Information tab at the bottom of the site.

Included in this kit:

  • (4) Denso connectors, Seals, & Pins
  • (2) Evo Male Connectors, Seals & Pins
  • 15ft. Military Spec Tefzel Wire
  • 4.5ft. High Heat Wire Sheath
  • JDC Stickers for your coils

    Fully assembled wire harnesses are available here.

    For a step-by-step instructional video on how to make this harness click here. 

    Customer Reviews

    Based on 3 reviews
    Jonathan Silvera
    Cop harness kit

    Awesome kit everything you need to make your own affordable cop harness. Instructions on the website are straight forward and easy to follow. Im very happy with it.

    Nicholas Cosby
    Great customer service and support!

    Haven’t been home to install or assemble the kit yet. Wife tells that it looks of very high quality. But most importantly, I cannot speak enough of how great the customer service is here. They were able to answer all of my questions promptly and the professionally which I can definitely appreciate. I have already ordered several more parts from these guys and each time has been a pleasant experience! Keep up the great work and thanks for what you do for our community!!


    Excellent product quality, really easy to follow instructions. Good communication really look forward to shopping with you in future cheers

    Thanks so much for your review! We look forward to doing more business with you soon!

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