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9004: GTR Bi-Xenon Harness

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Brand: GTR Lighting




PART #: 1 x GTR.H030

Items in this Kit are on CLEARANCE!
Clearance Items are Non-Refundable


Introducing the GTR Lighting Bi-Xenon Harness: Your ultimate solution for flawless lighting performance. Say goodbye to dim or flickering lights – this harness guarantees a brilliant and consistent output even in the toughest conditions. With its advanced Capacitor Tech, it stores and releases energy swiftly, eliminating any flicker issues. This plug-n-play marvel ensures a hassle-free installation, saving you from the hassle of wire cutting or splicing. Designed for both classic cars and modern marvels, the harness boasts universal compatibility across positive or negative circuits. Its durability is unmatched, boasting 100% waterproof protection that surpasses market alternatives. Upgrade your lighting game with confidence, backed by a strong foundation of reliability. Illuminate your drive like never before – get the GTR Lighting Bi-Xenon Harness now and experience lighting perfection.


  • Reliable Lighting: Experience consistent and bright lighting even in harsh conditions.
  • Capacitor Tech: Swift energy storage and release for flicker-free performance.
  • Universal Compatibility: Works seamlessly with both positive and negative circuits.
  • 100% Waterproof: Unmatched durability with complete water protection.
  • Easy Installation: Plug-n-play design eliminates the need for wire cutting or splicing.


  • Harness: 1x Bi-Xenon Harness

  • Note: One harness controls both headlights


This GTR Lighting product includes a 2 Year limited warranty, serviced and supported by the GTR Lighting team in Atlanta, GA. This warranty does not cover modifications, alterations, or misuse. For additional information, contact us. Refunds Not Accepted.


  • Input: 1x 9004 Male

  • Output: 2x 9006 Female (Ballasts), 2x Molex (High Beams)

  • 12V Power: 1x Nickel-Plated Ring Terminal

  • Fuse: Inline 25A


  • Fitment: 9004

  • HID Systems: Bi-Xenon Projectors & Telescoping Hi/Lo HID Bulbs

  • HALOGEN BULBS: Not Compatible

  • OTHER BRANDS: May need High Beam Adapters

A Strong Foundation: Without a reliable relay harness, your lighting simply won't work no matter how good your bulbs, assemblies, or other associated parts. This GTR Lighting Bi-Xenon Harness smooths voltage and ensures a consistent and bright output even in the harshest conditions.

Durable: This entire system is 100% waterproof and that's a huge step forward to many of the alternatives on the market. In addition, it's 100% universal for positive or negative circuits. Classic car or Modern marvel, this harness will work.

Capacitor Tech: The internal capacitor featured in the GTR Lighting Harness allows it to store energy and release it much faster than a battery could. Thanks to its inclusion, it allows the harness to smooth pulsed voltage and stop any flickering issues.

Plug-N-Play: This harness is 100% plug-n-play and won't require you to hack, splice, or cut a single wire to get it working properly.

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