Top 10 Best Headlight Relay Kit Based On User Rating

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1. Nilight 50044R 5 Pack Waterproof 40/30 AMP Heavy Duty 12 AWG Tinned Copper Wires 5-PIN SPDT Bosch Style 12V Automotive Relay and Harness Set,2 Year Warranty

Nilight 50044R 5 Pack Waterproof 40/30 AMP Heavy Duty 12 AWG Tinned Copper Wires 5-PIN SPDT Bosch Style 12V Automotive Relay and Harness Set,2 Year WarrantyBuy On Amazon
  • 12 V DC automotive waterproof relays (max 14 V). Note: 12 V and 14 V are coil voltages, they are not the voltage that triggers the switch
  • Premium quality: durable relay and harness socket with 5 wires; made from high-grade materials to ensure superior quality and long lifespan
  • Pre-wired Harness: Heavy duty 12/16 AWG wiring harness. Black – 16AWG Pin85, White – 16AWG Pin86, Red – 12AWG Pin30 Yellow – 12AWG Pin87a, and Blue – 12AWG Pin87
  • Enhanced Waterproof – The 5-Pin relays are tightly sealed with strong cap and seal ring, excellent performance of waterproof, dust proof and moisture proof, works well in any weather conditions
  • Package includes: 5 pack Waterproof Relay and Harness. 1x User manual
  • Fit type: Universal Fit

2. H4 LED Headlight Wiring Harness [Negative Switched Conversion] [Fused] H4 Head Light Relay Harness Kit for 9003 H6054 H5054 H6054LL 6014 6052 6053 Subaru Toyota Head Lights

H4 LED Headlight Wiring Harness [Negative Switched Conversion] [Fused] H4 Head Light Relay Harness Kit for 9003 H6054 H5054 H6054LL 6014 6052 6053 Subaru Toyota Head LightsBuy On Amazon
  • YOUR VEHICLE NEEDS THIS – Swapping out old headlights ( H6054 H5054 H6054LL 6014 6052 6053) for LEDs on negative switched vehicles like Toyota, Subaru, Mitsubishi, or Suzuki, is not a simple job. But with our plug-n-play conversion harness it can be!
  • CONVERSION MADE EASY – Save time, money, and headache by utilizing this wiring harness to convert a ground switched headlight system (2 toggled grounds + 1 constant hot) to a positive switched headlight system (2 toggled hots + 1 constant ground).
  • NO LOW-QUALITY PARTS HERE – Designed with two durable relays, high-temperature ceramic headlight sockets, and heat-resistant polycarbonate wire loom. This harness is built to last.
  • THE WAY IT SHOULD BE – We set out to build a harness that would install with as little effort as possible. The result? A conversion harness that takes only minutes to install and works every time.
  • PRESERVE YOUR STOCK COMPONENTS – The beauty of this conversion harness is that you don’t need to cut into your stock wiring harness. This dramatically reduces the install time, and if you need to, even makes the process completely reversible.

3. RENMAII-LIGHT 1Set 2-Headlight H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness H6054 7×6 6054 Headlight Relay Kit for 95-97 Tacoma 88-95 Pickup 4 Runner Fix Dual Ground Problem

RENMAII-LIGHT 1Set 2-Headlight H4 Relay Harness, H4 Headlight Relay Harness H4 Wiring Harness H6054 7x6 6054 Headlight Relay Kit for 95-97 Tacoma 88-95 Pickup 4 Runner Fix Dual Ground ProblemBuy On Amazon
  • Designed to fix problems of dim headlight, back feeding power, flickering headlight and overheating plugs and overheating the headlight switch, malfunctioning H4 9003 headlights when using Hi/Low Beams.
  • 【IMPORTANT NOTICE】As To-yota Pickup and To-yota Tocoma use a double ground which leads to the headlights not work or only one beam work, this Harness is a must to fix the problem. It may be still complicated to wire in some new relays to run the headlights properly, TAKE IT EASY, it is not the issue of product quality, only because wiring circuit of To-yota series is a little complicated.
  • Assembly before you find out the model of working voltage is 12v, this headlight relay harness can’t install and use 24v voltage.
  • Built-in two durable relays, high-temperature ceramic headlight sockets, can well proect the car circuit if there is any abnormal situation occur.
  • This H6054 LED headlights wiring harness H4 9003 led headlight relay kit can be used for Jeep Pickup Tacoma 7×6 5×7 Headlights upgrade.

4. Nilight 50003R Automotive Set 5-Pin 30/40A 12V SPDT with Interlocking Relay Socket and Wiring Harness-5 Pack, 2 Years Warranty

Nilight 50003R Automotive Set 5-Pin 30/40A 12V SPDT with Interlocking Relay Socket and Wiring Harness-5 Pack, 2 Years WarrantyBuy On Amazon
  • High switching capability: Normally open 40A/14V DC and normally close 30A/14V DC. Suitable for Nilight LED light bar wiring harness kit
  • Premium quality: Durable relay and harness socket with 5 wires; Made by high-grade materials to ensure superior quality and long lifespan
  • Male-female slot design: Unique male-female slot design, easy to connect the relay with harness socket, clean and neat after installation
  • Easy wiring: The relay sockets come with different colors for loads/accessories, simple and convenient wiring
  • Package include: 5 x relay and 5 x relay socket with wires.Fit type: Universal fit

5. ONLINE LED STORE 6 Pack 4-Pin 12V Bosch Style Fused Relay Switch Kit [Interlocking Harness Socket Holder] [14 AWG Hot Wires] [SPST] [30 Amp] 12 Volt Automotive relays with Fuse for Auto Cars

ONLINE LED STORE 6 Pack 4-Pin 12V Bosch Style Fused Relay Switch Kit [Interlocking Harness Socket Holder] [14 AWG Hot Wires] [SPST] [30 Amp] 12 Volt Automotive relays with Fuse for Auto CarsBuy On Amazon
  • Built in fuse socket with included 30A blade fuse with heavy duty 14AWG wires for main contact.
  • Bosch style 4-Pin SPST (Single Pole Single Throw) Relay.
  • 12VDC (14V Max) and 30A High Switching Capability.
  • Wire Specifications: Black – Ground (85), Red – VDC (30), White – Trigger (86), Blue – Output N/O (87).
  • Set includes 6 relays, 6 relay harnesses, and 6 blade fuses.

6. 1Set 2 Headlight Harness H4 Headlight Relay Harness H6054 H4 Relay Harness Toyota Pickup Headlights H4 Wiring Harness Headlight Relay Kit For Toyota 95-97 Tacoma 88-95 Pickup Fix Dual Ground Problem

1Set 2 Headlight Harness H4 Headlight Relay Harness H6054 H4 Relay Harness Toyota Pickup Headlights H4 Wiring Harness Headlight Relay Kit For Toyota 95-97 Tacoma 88-95 Pickup Fix Dual Ground ProblemBuy On Amazon
  • This 1set 2-headlights h4 headlight relay harness Fixes cars with 2 pcs H4 plug headlamps, such as 7×6 led headlights. Problems like Dim Headlights, Flickering Headlights, Back Feeding Power, Malfunctioning Headlights when using Hi/Low Beams can be fixed with this kaslight 2-headlight h4 headlamp relay. Make a big improvement for visibility on your cars at night.
  • 【IMPORTANT NOTICE】As Toyota Pickup and Toyota Tocoma use a double ground which leads to the headlights not work or only one beam work, this Harness is a must to fix the problem. It may be still complicated to wire in some new relays to run the headlights properly, TAKE IT EASY, it is not the issue of product quality, only because wiring circuit of Toyota series is a little complicated.
  • 【YOUR VEHICLE NEEDS THIS】Perfectly match KASLIGHT H6054 H5054 H6054LL 6014 6052 6053 7X6 led headlights vehicles like Toyota, Jeep Pickup, Tacoma, Subaru, Mitsubishi, or Suzuki 5X7 led headlight harness.
  • 【IMPORTANT NOTICE】If your socket pin is not standard, KASLIGHT H4 9003 HB2 Wiring Harness is needed
  • 【Also fixes】: Overloading the Headlight Switch, Overheating Plugs. If you are upgrading to LED Bulbs or are having trouble with your 7″x6″, 4×6″, 5-3/4″ or any other H4 plug headlights not working properly, this is your fix!! Package includes one set h4 socket led headlight relay kit.

7. [ALL STAR TRUCK PARTS] 4-Headlight Relay Wiring Harness H4 Headlamp Light Bulb Ceramic Socket Plugs Set

[ALL STAR TRUCK PARTS] 4-Headlight Relay Wiring Harness H4 Headlamp Light Bulb Ceramic Socket Plugs SetBuy On Amazon
  • 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.

8. Universal H4 9003 Relay Harness conversion kit Complete with Ceramic Sockets H6054 H5054 H6054LL 6014 6052 6053

Universal H4 9003 Relay Harness conversion kit Complete with Ceramic Sockets H6054 H5054 H6054LL 6014 6052 6053Buy On Amazon
  • We where set out on a mission to find a Harness that would install with little effort and was effective would work seamlessly, the Result is what you are looking at !
  • YOUR VEHICLE NEEDS THIS – Changing out your old headlights ( H6054 H5054 H6054LL 6014 6052 6053) for LEDs on negative switched vehicles like Toyota, Subaru, Mitsubishi, or Suzuki, is not a simple job. But with our plug-n-play conversion harness it can be!
  • CONVERSION MADE EASY – Save your self the headache and money and most importantly time ! By utilizing this wiring harness to convert a ground switched headlight system (2 toggled grounds + 1 constant hot) to a positive switched headlight system (2 toggled hots + 1 constant ground).
  • PREMIUM BUILT-NO LOW-QUALITY PARTS HERE – Designed with two XR rated durable relays, high-temperature ceramic headlight sockets, and heat-resistant poly-carbonate wire loom. This harness is built to not only last but to perform at peak levels.
  • THE WAY IT SHOULD BE – We set out to build a harness that would install with as little effort as possible. The result? A conversion harness that takes only minutes to install and works every time.

9. Partsam 1Set H4 Headlight Relay Harness Kit for 7×6 5×7 H6054 Headlights Heat Ceramic Wiring Harness Compatible with Pickup Headlights 88-95, Tacoma 95-97 Fix Dual Ground Problem

Partsam 1Set H4 Headlight Relay Harness Kit for 7x6 5x7 H6054 Headlights Heat Ceramic Wiring Harness Compatible with Pickup Headlights 88-95, Tacoma 95-97 Fix Dual Ground ProblemBuy On Amazon
  • ✔ Ideal H4 9003 headlight relay for H6054 H5054 H6054LL 6014 6052 6053 LED headlights replacement, plug-n-play conversion harness, easy to use.
  • ✔ Designed to fix problems of dim headlight, back feeding power, flickering headlight and overheating plugs and overheating the headlight switch, malfunctioning H4 9003 headlights when using Hi/Low Beams.
  • ✔ Built-in two durable relays, high-temperature ceramic headlight sockets, can well proect the car circuit if there is any abnormal situation occur.
  • ✔ This H6054 LED headlights wiring harness H4 9003 led headlight relay kit can be used for Pickup 7×6 5×7 Headlights upgrade.
  • ✔ Assembly before you find out the model of working voltage is 12v, this headlight relay harness can’t install and use 24v voltage.

10. Relay Wiring Harness Conversion Kit Universal Single Beam Wire Harness for H1 H3 H4 H7 H8 H9 H10 H11 H13 9004 9005 9006 9007 9140 9145 5202 880 884

Relay Wiring Harness Conversion Kit Universal Single Beam Wire Harness for H1 H3 H4 H7 H8 H9 H10 H11 H13 9004 9005 9006 9007 9140 9145 5202 880 884Buy On Amazon
  • ●HIGH PERFORMANCE – Produce brighter light than halogen,increases more visibility,use less power,and has long lasting non-fading lifetime.
  • ●PROTECTION – Deliver steady voltage directly from car battery to protect your system.Wires are covered with heat shield and heat shrink to protect from water.
  • ●RESOLVE ISSUES – For vehicles with poor battery,alternator or heavy draw on power from stereo’s.No more flickering or shut-off issues due to low voltage and works around many DRL (Daytime Running Light)systems.
  • ●UNIVERSAL FITMENT – For all single beam bulbs:H1 H3 H4 H7 H8 H9 H10 H11 H13 9004 9005 9006 9007 9140 9145 5202 880 884.
  • ●SPECIFICATIONS – Power for both passenger and driver side headlights.Fuse:30amp Relay:40amp Voltage:12v DC Tubing Material:PVC Compatible 35w-55w.

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