HID Relay Harness

The primary function of an automotive headlight wire harness is to provide power directly from the vehicle's battery to the lighting system. This allows the bulb, or HID ballast, to operate...

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HID Relay Harness

The primary function of an automotive headlight wire harness is to provide power directly from the vehicle's battery to the lighting system. This allows the bulb, or HID ballast, to operate independently of the vehicle's original wiring system and can provide a power source that is more consistent. This HID Relay Harness is capable of fixing a variety of power related HID lighting issues i.e. intermittent on/off, flickering, delayed start, HID low light output, and uneven brightness.

Features & Specs:
- Heavy Duty Relay Harness.
- Universally fit for most after-market HID kit.
- AMP Connector, 100% plug and play
- No modification to bulb or headlight housing is required
- Made of High Quality Polyester Material for Durability and Maximum Heat Tolerance
- Heavy Duty Working Temperature: -40 F - 221 F (-40 C to 105 C )
- Input Voltage: DC 12V

30-Day money back guarantee and 1 year replacement warranty.



  • Heavy Duty Relay Harness, works with both 35w and 55w hid system.
  • Universally fit for most after-market HID Lights H1, H3, H4, H7, H8, H9, H10, H11, H13, 9004, 9005, 9006, 9007, 5202, 880, 881
  • Reliable Relay Harness that Draws Power Straight from Battery
  • Easy to install, just plug and play
  • High Quality Guaranteed
  • Heavy Duty Relay Harness, works with both 35w and 55w hid system.
  • Universally fit for most after-market HID Lights H1, H3, H4, H7, H8, H9, H10, H11, H13, 9004, 9005, 9006, 9007, 5202, 880, 881
  • Reliable Relay Harness that Draws Power Straight from Battery
  • Easy to install, just plug and play
  • High Quality Guaranteed

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