ONE SET H4 – 2 HEADLIGHT CERAMIC H4 HEADLIGHT RELAY WIRING HARNESS FOR 2 HEADLAMPS LIGHT BULB SOCKET PLUGS 7″6″, 4×6″, 5-3/4″ or any other H4 type plug This is a H4 Headlight Relay Harness with Hi Heat Ceramic Plugs for Cars & Trucks with 2 Headlights – HI and LOW Beams. If you are upgrading to Halogen Bulbs or are having trouble with your 7″6″, 4×6″, 5-3/4″ or any other H4 plug headlights not working properly, this is your fix!! This harness fixes: Dim Headlights Back Feeding Power Flickering Headlights Malfunctioning Headlights when using Hi/Low Beams Overloading the Headlight Switch Overheating Plugs THIS IS A H4/9003 12V HEADLIGHT CONVERSION WIRING HARNESS WITH HI HEAT CERAMIC PLUGS FOR CARS THAT HAVE UPGRADED HALOGEN OR XENON H4 BULBS. THE STOCK HEADLIGHT SWITCH CANNOT HANDLE THE NECESSARY POWER NEEDED TO LIGHT THE HI WATT HALOGEN BULBS SO HEADLIGHTS OVERLOAD THE HEADLIGHT SWITCH AND END UP MAKING THE LIGHTS DIM, FLICKER, OR TURN OFF. THIS HARNESS BYPASSES THE POWER DRAW FROM THE HEADLIGHT SWITCH AND PULLS THE POWER DIRECTLY FROM THE CARS BATTERY, BUT STILL USES THE STOCK HEADLIGHT SWITCH TO ACTIVATE THE RELAYS TO TURN THE HEADLIGHTS ON AND OFF. THE CERAMIC PLUGS WONT MELT LIKE STANDARD PLASTIC PLUGS WILL FROM THE HIGHER HEAT THAT HALOGEN BULBS PUT OUT. THIS IS HARNESS IS A DIRECT PLUG AND PLAY WITH ALL THE CORRECT FACTORY STYLE PLUGS FOR THE HIGH AND LOW BEAM HEADLIGHTS!

Product Features

  • This Harness Fixes:
  • Dim Headlights, Flickering Headlights, Back Feeding Power, Malfunctioning Headlights when using Hi/Low Beams
  • Also fixes: Overloading the Headlight Switch, Overheating Plugs
  • If you are upgrading to Halogen Bulbs or are having trouble with your 7″6″, 4×6″, 5-3/4″ or any other H4 plug headlights not working properly, this is your fix!!
  • THIS HARNESS BYPASSES THE POWER DRAW FROM THE HEADLIGHT SWITCH AND PULLS THE POWER DIRECTLY FROM THE CARS BATTERY, BUT STILL USES THE STOCK HEADLIGHT SWITCH TO ACTIVATE THE RELAYS TO TURN THE HEADLIGHTS ON AND OFF.

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