Best H4 To Hid Conversion Kit in 2022 [*Top Picks*]

Looking for the best h4 to hid conversion kit on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

3654 Reviews Scanned

  • CAR ROVER Car Headlight Seal Dustproof Cover for H1 H4 H7 H11 H13 9005 9006 9012 HID LED Conversion Kit (Pack of 2)
    Bestseller #1
    CAR ROVER Car Headlight Seal Dustproof Cover for H1 H4 H7 H11 H13 9005 9006 9012 HID LED Conversion Kit (Pack of 2) (239)
      ✅PLEASE ATTENTION: Pls confirm the dimension of your original HID or LED bulb housing before you purchase, so that you won't order wrong or return. IN ADDITION, you don't need to put back your original rubber housing seal cap after installed our universal headlight seal dust proof cover! ✅HIGH QUALITY: The universal headlight seal dustproof cover is make of high quality PVC rubber with hole(0.905 inches diameter), No more drilling to your original seal cap to let the wire of HID or LED bulb go in or out. ✅APPLICATION: Fits for H1 H4 9003 HB2 H7 H11 H8 H9 H13 9008 9005 HB3 9006 HB4 9012 HID or LED headlight conversion kit if the size of your bulb and housing is same as the size of our dustproof cover. The max size of the dustproof cover is 4.33 inches, pls check this before order. ✅WHAT YOU GET: Pack of 2 CAR ROVER universal car headlight seal dustproof cover. Also, 30 days money back guarantee, 12 month replacement warranty, lifetime support guarantee.
  • 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
    Bestseller #1
    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 (2423)
      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.
  • 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
    Bestseller #1
    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 (396)
      ●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.
  • HYBKLER 55w AC Canbus Error Free HID kit Bundle with 2 PCS HID Ballast No Flicker and 2PCS HID Bulb H11 6000K(Ultra White)
    Bestseller #1
    HYBKLER 55w AC Canbus Error Free HID kit Bundle with 2 PCS HID Ballast No Flicker and 2PCS HID Bulb H11 6000K(Ultra White) (96)
      Canbus HID Ballast:The latest version of super fast start decodeing(CANBUS) ballast with intelligent decoding, error light canceller, error free for most of cars with computer.1s fast start,2s full brightness,it's faster than all the starting speed on the market.Alternating Current Pattern,the brightness of light lamp with digitized electronic chips can be raised 58% than direct ones. more stable and longer production service life,35,00 hrs working life. HID Bulb: AC HID Replacement Bulbs Output up to 3000lm,3X Brighter than Halogen Bulbs.Lasts 5X Longer.Exact Alignment.Each bulb is laser aligned to the base during the manufacturing process to ensure a tight beam pattern. Easy Installation:100% Plug-N-Play Installation,the bulb designed to fit your factory OEM housing without any wiring or no modification required.Can be installed in 20 mins.This canbus ballast can decode some specific cars that there is need decoding, such as jeep wrangler,commander,audi,porsche,etc.can compatible 99% cars. Package Included:Each bundle contain 2 x hid bulbs, 2 x 55w AC canbus hid ballast One year replacement. If you have any question,please feel free to cantact us,we attach great importance to before and after sales.
  • Xtremevision 35W DC Xenon Bundle with Slim Ballast (1 Pair) and H4 / 9003 8000K - 8K Medium Blue Xenon Bulb (1 Pair)
    Bestseller #1
    Xtremevision 35W DC Xenon Bundle with Slim Ballast (1 Pair) and H4 / 9003 8000K - 8K Medium Blue Xenon Bulb (1 Pair) (430)
      FITMENT GUIDE: Please read the fitment notes above to verify if the selected bulb size is for Low Beam, High Beam, or Foglight. Please contact us to verify bulb size if you are unsure. 3X Brighter than Halogen Bulbs. Lasts 5X Longer. 35% Less Power Consumption. 100% Plug and Play Installation. No Modification Required 100% Shockproof and Waterproof. ISO9001 Certification and European E-Mark for 100% guaranteed product quality Xenon Lighting System includes: (2) XtremeVision 35W Premium Slim Ballast, (2) XtremeVision H4 8000K Medium Blue Xenon Bulbs (2) Plug and Play Wiring Harness 2 Year Hassle Free Warranty - Live Tech Support via Phone & E-Mail
  • Fahren H4/9003/HB2 LED Headlight Bulbs, 70W 14000 Lumens Super Bright LED Headlights Conversion Kit 6500K Cool White IP68 Waterproof, Pack of 2
    Bestseller #1
    Fahren H4/9003/HB2 LED Headlight Bulbs, 70W 14000 Lumens Super Bright LED Headlights Conversion Kit 6500K Cool White IP68 Waterproof, Pack of 2 (59)
      【300% Brighter Than Halogen】- Top Automotive-Grade LED chips with 70W, 14,000LM per pair, 6500K cool white. Super focused beam pattern design provides wider and farther lighting range which is 3 times brighter than your original halogen bulb. 【10 Minutes Easy Installation】- Almost 1:1 mini design same as halogen, perfectly fit into your housing and factory sockets without any modification, just plug and play. CAN bus Ready for 98% Vehicles: Fahren bulbs are CANbus ready which work with 98% of vehicle's computer system without error codes. 【Over 5,0000 Hours Lifespan】 - Whole aviation aluminum body, unique hollow-carved heat sink design and 1,2000RPM turbo cool fan provide super cooling ability, which ensures a longer lifespan up to 5,0000 hours. 【Note】 - The filter system may not be 100% accurate or up to date, please check your owner's manual or the part number on your original bulbs to confirm the bulb size. Refer to "how to pick the right bulb size" in our Product Description.
  • Hikari H4/9003 LED Bulbs,12000LM, High Lumens Dual Beam LED Conversion Kit,30W Thunder LED Equivalent to 80W Ordinary LED,CANBUS Ready,HB2 Halogen Upgrade Replacement,6000K
    Bestseller #1
    Hikari H4/9003 LED Bulbs,12000LM, High Lumens Dual Beam LED Conversion Kit,30W Thunder LED Equivalent to 80W Ordinary LED,CANBUS Ready,HB2 Halogen Upgrade Replacement,6000K (772)
      【HIKARI Thunder LED】Model:H4/9003/HB2. HIKARI Thunder LED is one of the most efficient LED chips on the market, with +330% brightness when compared to standard headlight bulbs. 【12,000lm High Lumens Performance】HIKARI Thunder LEDs are designed for the performance-orientated driver. It produces superior light output using the latest LED chips that allow these bulbs to produce over 12,000 lumens of pure high quality light! HIKARI LEDs also have an advanced error free cooling system to prevent overheating and constant current technology for burning with no filament degradation. 【Crystal-Sharp Beam Pattern】 We’ve developed these bulbs based on a large number of commercially available headlight assembly light reflection model studies,featuring a crystal-sharp beam pattern that makes you safer on the road at night.There's no complicated wiring or drilling. Just plug them in and enjoy the clear visibility ahead! 【+500% lifetime over than stock】These HIKARI Thunder Series led headlight bulbs will get rid of those yellowish dull looking incandescent bulbs. With an astounding lifetime of 50000 hours. So don't worry about changing a burnt out bulb again! These bulbs will make your vehicle safer while also making it look cool at night with the cool blue color and intense brightness. 【CANBUS Built-in/Error Free】These bulbs have CANBUS built-in and can work perfectly for 95% of vehicles. Some vehicles may require an additional error canceller or resistors. Contact HIKARI, and we will send it to you free of charge.
  • iJDMTOY (2) Easy Relay Harness Compatible With H4 9003 Hi/Lo Bi-Xenon Headlight Lighting Kit Xenon Bulbs Wiring Controllers
    Bestseller #1
    iJDMTOY (2) Easy Relay Harness Compatible With H4 9003 Hi/Lo Bi-Xenon Headlight Lighting Kit Xenon Bulbs Wiring Controllers (2206)
      Simplify the installation process Compatible with most aftermarket H4 (9003 HB2) Bi-xenon Hi/Lo xenon bulbs Plug and play installation no annoying connecting wirings, installing to battery problem No wiring required at all (no hot wire, no tools required)
  • Hikari UltraFocus H4/9003 LED Bulbs,18000LM,Dual Beam,32W Prime ZES LED Equivalent to 120W Ordinary LED,High Performance LED Conversion Kit,HB2 Halogen Replacement Bulbs
    Bestseller #1
    Hikari UltraFocus H4/9003 LED Bulbs,18000LM,Dual Beam,32W Prime ZES LED Equivalent to 120W Ordinary LED,High Performance LED Conversion Kit,HB2 Halogen Replacement Bulbs (772)
      The Most High-Tech Led Headlight Bulbs Ever! Uniform Beam Pattern, Patented Design. BRIGHTEST BULBS. BEST BEAM PATTERN. The HIKARI Ultra series was first included in the list of Texas Transit Authority procurement program in Sept 2018. Best led headlight bulbs on the market. Max Light Output: 12000lm per pair.It has almost the same size with halogen bulbs,+270% BRIGHTER THAN STOCK. The ultra-thin heat sink improves the light utilization ( make it more focus) and solves the problem of astigmatism.So it won t cause trouble to oncoming traffic.
  • Torchbeam D3S HID Headlight Bulbs, 6000K Diamond White, High/Low Beam, 5 Years Lifespan, Xenon Replacement Bulbs with Metal Stents Base, for 12V Car, Pack of 2
    Bestseller #1
    Torchbeam D3S HID Headlight Bulbs, 6000K Diamond White, High/Low Beam, 5 Years Lifespan, Xenon Replacement Bulbs with Metal Stents Base, for 12V Car, Pack of 2 (773)
      Increased Visibility: Filled with German high-purity xenon gas, 35W brings 300% brightness of 65W halogen bulbs. Even when traveling in the suburbs at night, it can clearly illuminate road signs or animals to avoid danger in time. Bright As Diamond: 6000K color temperature design, show about 10% blue under the effect of luminescence factor, which is cleaner and brighter than the traditional 4300K dim yellow, the vision of driving at night is clearer. Safer Driving: Equipped with a precise positioning ring, so that the bulb is in the best position in the reflective bowl. the bulb reaches its brightest level after a few seconds of lighting. Please confirm your car is HID assembly to avoid unable installation. Replacement Frequency Lower: IP67 aluminum shell prevents rain and snow from infiltrating cause bulb short circuit, and isolates the heat from the engine In case burning out. There is no need to replace it again within 5 years. Plug and Play: 1:1 size specification, without any circuit modification, simple installation steps, even your wife can easily replace it at home. Warm tips: 85% of cars that use HID bulbs also have halogen versions. Please DOUBLE CHECK your car uses HID bulbs. If you are not sure, please feel free to contact us for confirmation.
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