Headlight Relay Harnesses

Products: 112 of 48
  • 12V 4-Way Turn Signal Flasher Switch Heavy Duty Column Clamp 12 Volt Gm Hot Rod
    Heavy Duty Universal Turn Signal Switch With Steering Column Clamp Chrome Heavy Duty Switch, 7 Wires Universal for any Car & Truck with Turn Signals Supplied with Clamp to Hold on the Steering Column No Drilling or Cutting Required   2 Green Turning Pilot Lights 1 Red Hazard Pilot Light (4-Way) Fuse-in-line included, Original -"YONGKEE" Style for All Trucks OEM Part # A-13480-A Wiring Instructions Included  
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    • $16.99
  • 12V 4-Way Turn Signal Flasher Switch Heavy Duty Column Clamp 12 Volt Gm Hot Rod
    Heavy Duty Universal Turn Signal Switch With Steering Column Clamp Chrome Heavy Duty Switch, 7 Wires Universal for any Car & Truck with Turn Signals Supplied with Clamp to Hold on the Steering Column No Drilling or Cutting Required   2 Green Turning Pilot Lights 1 Red Hazard Pilot Light (4-Way) Fuse-in-line included, Original -"YONGKEE" Style for All Trucks OEM Part # A-13480-A Wiring Instructions Included  
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    • $24.95
  • 12 Volt Chrome Steel Turn Signal Flasher Switch Steering Column Clamp Gm Hot Rod
    Turn Signal Switch - Steel Housing With Steering Column Clamp Universal OEM # A-13340-TS Chrome Plated Housing Indicating Light at the End of Handle, For Early Cars & Trucks 7 Wire System, Supplied with Clamp to Hold on the Steering Colum No Drilling or Cutting Required  
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    • $15.95
    4 left in stock. Backorder available
  • Ceramic H4 Headlight Relay Wiring Harness 2 Headlamp Light Bulb Socket Plugs 7X6
    THIS IS A 7x6" HALOGEN H4 HEADLIGHT RELAY HARNESS WITH HI HEAT CERAMIC PLUGS FOR CARS & TRUCKS WITH 2 HEADLIGHTS - HI & LOW BEAMS (PLUG AND PLAY HARNESS!) IF YOUR UPGRADING TO HALOGEN BULBS OR YOU ARE HAVING TROUBLE WITH YOUR 7"x6" 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 PLUG WITH ALL THE CORRECT FACTORY STYLE PLUGS FOR THE HIGH AND LOW BEAM HEADLIGHTS! H4 2 HEADLIGHT HARNESS FOR HEADLIGHT INTERCHANGE: H4 CONVERSIONS H6054 HEADLIGHTS 6052 HEADLIGHTS
    Not rated yet
    • $39.95
  • Ceramic H4 Headlight Relay Wiring Harness 2 Headlamp Light Bulb Socket Plugs 7X6
    THIS IS A 7x6" HALOGEN H4 HEADLIGHT RELAY HARNESS WITH HI HEAT CERAMIC PLUGS FOR CARS & TRUCKS WITH 2 HEADLIGHTS - HI & LOW BEAMS (PLUG AND PLAY HARNESS!) IF YOUR UPGRADING TO HALOGEN BULBS OR YOU ARE HAVING TROUBLE WITH YOUR 7"x6" 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 PLUG WITH ALL THE CORRECT FACTORY STYLE PLUGS FOR THE HIGH AND LOW BEAM HEADLIGHTS! H4 2 HEADLIGHT HARNESS FOR HEADLIGHT INTERCHANGE: H4 CONVERSIONS H6054 HEADLIGHTS 6052 HEADLIGHTS
    Not rated yet
    • $39.95
  • 3 Pin Prong 12V Terminal Relay Electronic LED Flasher Switch Turn Signal Light
    (1) -  3 Terminal 12V LED Electrical Flasher Solve Turn Signal Problems: Hyper Flashing, No Flashing, or Burnt Out Bulb Indication when using LED Lights and LED Bulbs 3 Terminal Flasher / 3 Prong with Ground Wire Use with LED lights Max 20 Amps New 3-prong (3 terminal with ground wire) 12 Volt LED Flasher. Flasher is designed to replace stock turn signal flasher cars and trucks with 3 prong 12v systems. Replacement of the stock flasher is usually needed in order for the LED turn signals to operate as intended. Solves: hyper flashing, burnt out bulb indication, or non flashing when using led lights and led light bulbs. These flashers will also work with stock turn signals, so if you change back to stock lights, there will be no need to swap out the flasher. We also offer 2-prong LED flashers in our store.
    Not rated yet
    • $15.95
  • Ceramic H4 Headlight Relay Wiring Harness 4 Headlamp Light Bulb Socket Plugs 4X6
    THIS IS A 4X6" HALOGEN H4 HEADLIGHT RELAY HARNESS WITH HI HEAT CERAMIC PLUGS FOR CARS & TRUCKS WITH 4 HEADLIGHTS - HI & LOW BEAMS (PLUG AND PLAY HARNESS!) IF YOUR UPGRADING TO HALOGEN BULBS OR YOU ARE HAVING TROUBLE WITH YOUR 4X6" HEADLIGHTS NOT WORKING PROPERLY - THIS IS YOUR FIX! [100watt Halogen Bulb Max] 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 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 PLUG WITH ALL THE CORRECT FACTORY STYLE PLUGS FOR THE HIGH AND LOW BEAM HEADLIGHTS! HARNESS CAN NOT BE USED WITH HALOGEN BULBS HIGHER THAN 100watt. H4 4 HEADLIGHT HARNESS FOR HEADLIGHT INTERCHANGE: H4 CONVERSIONS H4651 & H4656 HEADLIGHTS 4651 & 4652 HEADLIGHTS
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    • $44.95