Tires & Parts

The Best Headlight & Taillight Conversion Kits

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Our picks are based on Amazon bestseller rankings, Amazon customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Upgrading your vehicle's lighting can significantly enhance visibility and safety, especially during nighttime driving or adverse weather conditions. Choosing the right headlight and taillight conversion kit ensures optimal illumination without causing glare to other drivers. This guide will help you navigate the key considerations for making an informed decision.

No. 1
Xenon HID Headlight Ballast Control Unit with Igniter & D2S Bulb - Compatible with Nissan 350Z Altima Rogue...
  • HID HEADLIGHT BALLAST REPLACEMENT - Also known as headlight control unit, a crucial part of hid lighting system, provides the voltage needed to start the lamp and regulates the electrical current of the light once it is lit. A failed ballast will cause...
  • FIT THE FOLLOWING VEHICLE - The hid ballast compatible with 2008-2013 Infiniti EX35 EX37, 2004-2013 Infiniti FX35 FX37 FX45 FX50, 2003-2013 Infiniti G35 G37, 2012-2013 Infiniti JX35, 2005-2013 Infiniti M35 M37 M45 M56, 2004-2014 Infiniti QX56 QX...
  • REPLACE PART NUMBER - The ballast replace Nissan 28474-89904 2847489904 28474-8991A 284748991A 28474-8991B 284748991B 28474-89907 2847489907; replace Matsushita NZMNS111LANA NZMNS111LBNA NZMNS111LANH NZMNS111LANG. Compatible with Infiniti g35 ballast is a...
  • OEM QUALITY & HIGH PERFORMANCE - Designed to meet or exceeds standards of original factory Headlights Ballast. Guaranteed exact fit for plug & play. Even though this is not a genuine ballast, but it works even better and lasts longer. Manufactured from...
SaleNo. 2
EZGO LED Headlight Tail Light Kit, Golf Cart Headlight Taillight Kit for EZGO TXT 1996-2013 Gas&Electric, LED...
  • 【Compatible Models】: Golf cart headlight taillight kit fit EZGO TXT 12V 1996-2013 gas and electric, please check your model to make sure your model is fit
  • 【High Brightness and Long Lifespan】: The headlight lampshade is made of high transparent and high-strength glass with strong light transmission and long service life, light up your night and improve your safety of driving
  • 【Package Content】: Package include 2×EZGO LED headlight (left & right), 2×EZGO LED taillight (left & right), 1×horn, 1×brake pad, 1×signal lever switch, 1×steering column cover, 1×wiring harness, screw set, cutting template
  • 【Notes】: The install instruction of EZGO TXT headlight taillight kit is provided to help you install it more easily, you may need some knowledge of electrical modification to install it. If you want to save your time, it’s better to let someone...
No. 3
HELLA 002850811 135mm H4 High/Low Beam Halogen Conversion Headlamp Kit
  • HELLA's Halogen Conversion Headlamps replace the original sealed-beam headlamps in your classic vehicle with a modern, replaceable Halogen bulb
  • Based on European headlamp technology, HELLA’s Vision Plus produces a 50 percent more powerful low beam and a 25 percent more powerful high beam than standard halogen sealed beam headlamps
  • Replaces industry standard 5-3/4 inch sealed beam headlamps 4000, 4040, 5506 H5006, H5006LL, and H5009
  • Kits contain 2 lamps, bulbs, silicone dust covers
No. 4
Xentec 9006 (HB4) 6000K HID Xenon Bulb Bundle with 35W Standard Digital Ballast (Ultra White)
  • Each bundle contain 2 bulbs, 2 ballast, and installation accessories
  • Xenon Bulb: 2 xenon bulb fits socket size and color described on the title
  • Ballast: 35W DC digital standard size ballast
  • Installation: pre-assembly maybe required before installation, professional installation recommended
No. 5
KC HiLiTES 42302 H4 Headlight Conversion Kit for Jeep JK, chrome, size:- 7 inches diameter
  • Direct replacement for 2007 - 2013 Jeep JK Wrangler
  • Superior multi-surface reflector optics
  • Hard coated, UV treated Lexan lens
  • 55 Watt/60 Watt H4 halogen bulbs
No. 6
Innovited H7 6000K HID Xenon Bulb x 1 Pair Bundle with 2 x 55W Platinum Digital Ballast (Diamond White)
  • Each bundle contain 2 bulbs, 2 55W Platinum ballast, and accessories
  • Easy and Simple installation. Usually takes less than 20 minutes! Literally "Plug-and-Play" in most vehicles.Pre-assembly maybe required before installation, professional installation recommended.
  • Waterproof, Dustproof, Shockproof .3X Brighter than Halogen Bulbs. Lasts 5X Longer. 35% Less Power Consumption.
  • 2 Yr Warranty.Service Life 5,500 Hours or 229 Days, 55W: MAX bright 5,000 Lm light
No. 7
2 Pack HID Headlight Ballast W/Igniter & D2S Bulb for Infiniti G35 G37 JX35
  • NEED ATTENTION - When your headlights are dim, buzzing, changing colors, or flickering rapidly, your ballast might have been toasted, then your bulb will follow.If you notice any of the above symptoms, PLEASE NOTE that order ballast from the Hiolpen to...
  • HID BALLAST SOLVE THESE ISSUES - Purchasing a headlight ballast will provide 6 protection measures, which can prevent over voltage, low voltage, overheating, no-load, short circuit, and reverse connection protection.Hiolpen xenon HID headlight ballast...
  • Hiolpen HEADLIGHT BALLAST FITMENT - For INFINITI EX35 2008-2012,for EX37 FX37 JX35 2013,for FX35 2004-2012,for FX45 2004-2008,for FX50 2009-2013,for G35 2003-2008,for G37 2008-2013,for M35 2006-2010,for M35h 2012-2013,for M37 2011-2013,for M...
  • COMPATIBLE WITH OE REPLACE PART NUMBER - 28474-89904,28474-8991A,28474-8991B,28474-89907,NZMNS111LANA,NZMNS111LBNA,NZMNS111LANH,NZMNS111LANG
No. 8
Xentec H7 6000K HID Xenon Bulb Bundle with 55W EP Alloy Slim Ballast (Ultra White)
  • Each bundle contain 2 bulbs, 2 ballast, and installation accessories
  • Xenon Bulb: 2 xenon bulb fits socket size and color described on the title
  • Ballast: 55W DC digital Slim size ballast
  • Installation: pre-assembly maybe required before installation, professional installation recommended
No. 9
HYB Canbus Slim Digital HID Ballast 55W Error Free Warning Cancel for HID Bulb H11 H7 H8 H9 H4 H...
  • 100% Brand New 12V CANBUS HID ballasts with intelligent decoding, error light canceller, error free for most of cars with computer. fast start function,80% brightness in 2 seconds, full brightness in 3 secondes.
  • 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.
  • Easy installation, just plug and play,no modification required.This canbus ballast can decode some specific cars that there is need decoding, such as jeep wrangler,commander,audi,porsche,etc.
  • Compatible with:Universal Fit for most aftermarket HID lights.H Series:H1 H3 H4 H7 H8 H9 H10 H11 H13(HB1, HB2, HB3, HB4, HB5).9 Series:9003 9004 9005 9006 9007 9008, 9140, 9145, 880, 881.
No. 10
True Mods 2pc H4 (9003/HB2) Headlight Socket Converter Kit [for H4652, H4656, H4666, H6545] [Plug and Play...
  • PLUG AND PLAY SIMPLICITY - No need to figure out how to cut into your stock wiring and solder new connections, our adapter harness is a clean and straightforward way to avoid rewiring your headlight harness.
  • EASILY ADAPTABLE - Adjustable terminal locations make this adapter a perfect fit for three terminal, two terminal, rectangular or round sealed beam headlights. Easily converts LED headlights with H4 pinout to H4652, H4656, H4666, H6545, and others.
  • TIME SAVER - Our simple design, with color-coded wires, standard plugs, and moveable terminals helps you get the job done faster and get back on the road in record time.
  • MONEY SAVER - Since there is no need to adjust or remove the OEM socket you can easily convert your vehicle back to stock headlights if you ever need to.

Last update on 2026-10-16 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Headlight & Taillight Conversion Kits

Brightness and Beam Pattern

When selecting a conversion kit, consider the brightness output (lumens) and ensure it complies with local regulations. A good kit will provide a clear, focused beam pattern that illuminates the road ahead without scattering light upwards and blinding oncoming traffic. Look for kits designed to replicate or improve upon the original equipment manufacturer's (OEM) beam pattern for optimal performance and safety. Different bulb types, like LEDs and HIDs, offer varying levels of brightness and color temperature, so choose one that suits your visibility needs and aesthetic preferences.

Durability and Heat Dissipation

Headlight and taillight conversion kits are exposed to harsh environmental conditions and generate heat. Opt for kits constructed from durable materials that can withstand moisture, dust, and temperature fluctuations. For LED kits, effective heat dissipation is crucial for longevity. Look for designs with built-in heat sinks or cooling fans to prevent overheating, which can shorten the lifespan of the bulbs and electronic components. Ensure the kit is sealed properly to prevent water ingress and corrosion.

Frequently Asked Questions

Are LED or HID conversion kits better?
Both LED and HID (High-Intensity Discharge) kits offer brighter illumination than standard halogen bulbs. LEDs are known for their instant-on capability, longer lifespan, and lower energy consumption. HIDs provide a very bright, daylight-like light but require a warm-up period and can be more complex to install.
Will a conversion kit fit my car?
Most conversion kits are designed to fit specific bulb types (e.g., H4, H7, 9005). You need to determine the correct bulb type for your vehicle's headlights and taillights, usually found in your owner's manual or by inspecting the existing bulbs. Ensure the kit you choose matches your vehicle's socket type for a direct fit.
Can I mix different types of bulbs for headlights and taillights?
While technically possible, it's generally recommended to use consistent lighting technology for both headlights and taillights for uniformity in light output and color. This ensures a cohesive look and predictable visibility characteristics.
How do I ensure my conversion kit is legal?
Legality varies by region, but most places have regulations regarding brightness (lumens) and color. Ensure the kit's output is within legal limits and the beam pattern is designed to prevent glare. Check your local traffic laws or consult with a professional if you are unsure.

How we compare Tires & Parts

1 Specifications: we compare the key features and specifications listed by the manufacturer and on Amazon.
2 Customer ratings: we take into account the average Amazon rating and the number of reviews.
3 Price: we check the current price and highlight notable deals.
4 Updates: comparisons are refreshed regularly as prices and availability change.

Our comparisons are reviewed and updated regularly to reflect the latest products and prices.

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