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H4/9003 Bi-Xenon HID Conversion Kit


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Onyx Performance Lights provides high quality HID Xenon Conversion kits for H4 Bi-Xenon bulbs that provide excellent reliability and consistent color quality. Each kit comes with everything you need for a successful installation.


  • 2x 35w Heavy-Duty, Slim or CANbus Onyx Ballasts
  • 2x HID Xenon light bulbs in your choice of color
  • Bi-Xenon Relay Included
  • 2x two-piece mounting brackets and screws.
  • Zip ties to secure wiring

For most vehicles, you do not need to purchase any additional accessories.