Are you looking for the most reliable and efficient best 4×6 led headlights in the market? If the answer to the question is yes, then you are in luck because your good luck has brought you to the best possible place. We are here to save your time and relieve you of the stress of going through a plethora of reviews.

It is quite a common phenomenon to be confused over which is the best 4×6 led headlights to buy. This dilemma arises due to the existence of various types of 4×6 led headlightss that are present in the market. To reduce your conundrum, we have prepared a comprehensive guide of how you may pick the top 4×6 led headlightss available in the market.

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Our Recommended 10 Best 4×6 led headlights Reviews 2021

Bestseller No. 1
(4 PCS) DOT Approved 60W 4x6 Inch LED Headlights Rectangular Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Peterbilt Kenworth Freightinger Ford Probe Oldsmobile Cutlass -Black
  • New upgrade 4x6 inch led headlight. Plug and play, package comes with all the parts required to make the headlights work, just need 20 minute to install headlamp. The anti-flicker is integrated with circuit board, perfectly avoid flickering.
  • DOT, SAE Approved. Shock-proof and waterproof (IP 67). Come with pure PC cover, upgraded cooling and heat dissipation system, more difficult to be scratched than ordinary glass mirrors. Size: 6.7 inch (length) x 4.33 inch (width)x 3.15 inch (depth).
  • 3600Lm/ pcs for High beam, 2800Lm/ pcs for low beam, made with super bright Osram LED chips, real 60W output brightness without spots, the perfect cut-off line is sharp and straight, will NOT blind others' eyes while providing the brightest and widest vision.
  • Compatible with headlights: 4x6 inch headlight replaces HID Xenon H4651 H4652 H4656 H4666 H6545 and fits 99% vehicles, including: Kenworth T800 / T400 / T600, Peterbilt 357 / 378 / 379, Chevy K5 K10 K20 K30 Blazer S10, Chevy Suburban K1500 K3500, Chevy C70 C4500 P40 P60, Chevy W3500 W4500 W5500, Chevy Camaro RS, Silverado V10
  • Package include: 4 pcs 4x6 inch 60W rectangular LED headlight + 4 pcs H4 9003 HB2 wiring hardness (new included). Usually use on vehicles with 4 headlights. (2-4 days of shipping time). 30-day money-back guarantee for any reason and 1 year warranty.
Bestseller No. 2
COWONE DOT Approved 60W 4x6 inch LED Headlights [Scientific Hi/lo Beam Separately]Replacement for Kenworth T800 T600 Peterbilt 379 Feightliner Oldsmobile Cutlass H4651 H4652 H4656 H4666 H6545 Black
  • ✔3PCS CAMBO CONVEX REFLECTORS: 12 Ultra Bright 5W LED Chips of High Beam: 5800LM; 9 Ultra Bright 5W LED Chips of Low Beam: 3200LM, Up to 3x as bright with a clear and clean cutoff Line than others headlights; 4x6 led Headlight Dimension: 6.7(length) x 4.25 (width)x 3.07 inch(depth).
  • ✔COMPATIBILITY: 4x6 inch Headlight Replaces HID Xenon H4656/H4651/4651/4652/H4652/H4666/H6545 and fits 99% vehicles,including :Kenworth T800 T400 T600 , Peterbilt 357 378 379; Also fit for sedans, light SUVs and trucks, motorcycles,off-road vehicles and fits most classic vehicles from as early as 1955 through 1988: Dodge Challenger Charger Dart, Ford Galaxie, Oldsmobile Cutlas, Pontiac GTO, Plymouth Barracuda, Road Runnerlight for your vehicle.
  • ✔BUILT-IN ANTI-FLICKER & DURABLE: with scientific circuit board inside, effectively avoid flickering issues. Shock-proof, Waterproof (IP67), Color: 6500K; Advanced cooling system extends the lifespan up to 70000 hrs.
  • ✔LEGAL ON THE ROAD & PLUG AND PLAY: The unique combination of Hi/Lo projector beams and LEDs deliver a outstanding appearance and make driving safer in darkness and inclement weather.
  • ✔DOT APPROVED: Package include 4pcs 4x6 inch 60W Rectangular LED headlight! We Are The Factory Who Specialize In Producing The Car LED Headlgiht Accesories Many Years! High Quality & Good Service! Buy with Confidence!
Bestseller No. 3
4pcs 80W 4x6 Inch LED Headlights with DRL Turn Singal Hi/Lo Sealed Beam Rectangular Replacement H4651 H4652 H4656 H4666 H6545 Compatible with Turcks Peterbilt Kenworth Freightinger Oldsmobile Cutlass
  • 【4 Lighting Modes】 100% Brand New 4x6 inch Rectangular LED Headlights, this headlight has 4 different lighting modes : High Beam / Low Beam / Day time running light (DRL) / Turn Singal Light
  • 【HIGH PERFORMANCE】300% brighter then stock halogen headlights . 6000K(Pure White) for each headlights with 8000LM high beam , 5600LM low beam and 1200LM day time running light (DRL) , 3000K(Amber Yellow) color temperature for the turn signal light .
  • 【Pack of 4】Easy to install, plug & play on H4/9003 connector, red wire for white DRL, yellow wire for amber turn signal lights. IP68 Waterproof ,Shockproof and Dustproof.(Some vehicles need a different PIN OUT harness. Not included )
  • 【Fitment】Universal fit for most vehicles with H4651 H4652 H4656 H4666 H6545 4x6 inch headlights . Compatible with 1984-1997 Kenworth T400, 1989-1997 Kenworth T800, 1985-1998 Kenworth W900, 1986-2007 Peterbilt 357 378 379 385, 1986-1988 Peterbilt 359
  • 【Fitment 2】Compatible with 1978-1983 Dodge Challenger, 1977-1986 Dodge Charger, 1979-1986 Ford Mustang, 1979-1986 Ford LTD, Oldsmobile Cutlass Ciera, Oldsmobile Cutlass Calais, Pontiac GTO, Plymouth Gran Fury, Plymouth Barracuda, Plymouth Road Runner
Bestseller No. 4
Dot Approved 4x6 Inch LED Headlights Hi/Lo Sealed Beam Replace Projector Rectangular H4651 H4652 H4656 H6545 Headlamp Peterbil KW Kenworth Freightinger Ford Probe Chevy Oldsmobile Cutlass 4PCS
  • Applications - sedans, light SUVs and trucks, motorcycles and off-road vehicles which has four lights system.It's fit for many offroad cars,such as Kenworth T400 T800 T600 W900,Freightliner FLD120 FLD112,Peterbilt 357 378 379 and soon on.
  • Specification - H4 Plug; Power is 45W (15 Ultra Bright 3W LED); High beam 5600 lumens / Low beam 2500 lumens per Bulb;4x6 Inch LED Headlights size is 6.7" L x 4.33" W x 3.15" H.Waterproof rate: IP67; Color Temperature: 6000K; Up to 50,000 Hours. Connector: H4/9003 (hi/low).It's Plug & Play.
  • Interchange Number——H4656 / H4651 / 4651 / 4652 / H4652 /H4666 / H6545 .4x6 peterbilt led headlights fit up to 95% of vehicles.Compatible with some vehicles such as 1955 through 1988: Dodge Challenger Charger Dart, Chevrolet Chevelle Corvette Nova, Ford Galaxie, Oldsmobile Cutlas, Pontiac GTO, Plymouth Barracuda,Pontiac Grand Prix,Pontiac Firebird,Toyota Cressida,Volkswagen Jetta,American Motors,Buick Regal,Buick Riviera,Cadillac Eldorado and soon on.
  • Package - Included 4Pcs 4x6 inch 45W LED Headlight & H4 to 3 Pin Adapters. Fits most 2 lights system Classic Vehicles.Such as 1980-1986 Nissan 720, 1982-1984 Nissan Maxima, Toyota Camry,Toyota Tacoma ,Toyota Celica,Toyota Pickup,Isuzu NPR and soon on.
  • Contact us - We provide hight-quality service making sure you get 100% satisfation aftersale services. Any questions please feel free to contact us
Bestseller No. 5
DOT Approved 4x6 Led Headlights 4pcs 45W LED Headlights Rectangular Replacement H4651 H4652 H4656 H6545 Compatible with Headlamp Peterbilt KW Kenworth Freightliner Ford Chevy Oldsmobile Cutlass
  • 🚗【UNIVERSAL COMPATIBILITY】 Led headlights come in applications that fit up to 95% of vehicles. Including sedans, light SUV and trucks, off-road vehicles, usually they will used on vehicles with 4 headlights. Compatible with headlights: H4651/H4652/H4656/H6545/H4668/H4642/H4666. Fit any car or tuck that has 4x6 inch Led headlights.
  • 🚗【Specification】4x6 led headlights is made of Led chips & black aluminum, full sealed heavy-duty housings, housing 15 ultra bright 3W led chips, high quality cree led chip with over 50000 hours lifetime, waterproof and dust seal, quakeproof, durable aluminum shell body and heat sink design for efficient cooling dissipation. Newest generation chips, much brighter than stock light, deliver outstanding all-weather illumination and maximum longevity.
  • 🚗【Easy Installation】Plug and play, as a fully compatible replacement for factory parts, our 4x6 led headlights are designed for quick and easy installation, perfectly fit into your housing and connector, requiring no modification or drilling, done in less than 20 minutes.
  • 🚗【IMPORTANT NOTICE 】Notice that the headlights are with standard 3-Pin plug (H4 plug), safe on the road use. If PINs on your vehicle are not standard, please purchase H4 9003 wiring harness.
  • 🚗【Product Compliance】Meet DOT standards and compliant with FMVSS 108 - 100% street legal, and reliable quality will ensure safer driving in dark environments.
Bestseller No. 6
Z-OFFROAD 4pcs 60W 4x6 Inch LED Headlights DOT Approved Rectangular H4651 H4652 H4656 H4666 H6545 Headlight Replacement Compatible with Kenworth Freightliner Peterbilt Oldsmobile Cutlass – Black
  • Z-OFFROAD Upgrade 4x6 LED headlights sealed beam type for any car or truck with 6x4 / 4x6 headlights. 100% Plug N play Design. Update the look of your vehicle while dramatically improving light projection distance, overall visibility, and a better driving experience.
  • DOT SAE Approved LED Headlight. (‘DOT SAE MS-4686 HL VOR 19’ could be searched on NHTSA, other fake dot can't be searched). Constructed with a die-casting Aluminum Housing and Hard Coated, UV Protected Polycarbonate Lens that resists cracking and yellowing. IP67 waterproof and dustproof. Dimension: 6.7” L x 4.33 “W x 3.15 “D.
  • Made with newest Osram LED Chips, 3600lm/pcs high beam, 2800lm/pcs Low beam. Integrated anti-flicker harness to avoid flickering. Premium beam pattern greatly increases the stability of headlamps to make illumination brighter and ultra-wide lighting angle.
  • Compatibility- 4x6 Inch Headlights perfectly replaces H4656 / H4651 / 4651 / 4652 / H4652 / H4666 / H6545 headlights and compatible with most vehicles, such as Kenworth T800 / T400 / T600, Peterbilt 357 / 378 / 379, Freightliner fld 120 112, Chevy K5 K10 K20 K30, Chevy C70 C4500 P40 P60, Blazer S10, Chevy Suburban K1500 K3500, Chevy W3500 W4500 W5500, Chevy Camaro RS, Silverado V10.
  • Package includes 4pcs 4x6 inch LED Headlight with H4 3-pin male and 4pcs H4 9003 HB2 wiring harness. Fits any vehicle with a 4 Rectangular Headlight System. Any questions, please contact us for help first. We offer 30-day money-back guarantee and 1-year warranty.
Bestseller No. 7
LEDMIRCY 4x6 Inch LED Headlights Dot Approved High Low Sealed Beam Rectangular LED Headlight 4PCS 45W LED Headlamp Replace with H4651 H4652 H4656 H4666 H6545 H4668 H4642
  • ★ LEDMIRCY 4x6 headlights sealed beam type used for any car or truck that has 4x6 inch Headlights. Standard H4 socket, just Plug and Play. let you see the road and trails ahead clearly in whatever conditions,the perfect cut-off line is sharp and straight,will NOT blind others' eyes while providing the brightest and widest vision, ensuring driver's safety.
  • ★ High Quality and Performance - 100% original Rectangle 4x6Inch LED Headlights made of CREE LED XBD chips technology & Black aluminum housing with PC lens reinforced and the unique cooling system design.Design with breathing hole help to dissipate the moisture out.Waterproof shockproof & Dust proof & Quake proof &Rustproof & Anti corrosion and Durable aluminum shell body & Integral heat sink quick cooling performance can be effective extension the lifespan over to 50000hours.
  • ★ How to Get Moisture Out:If there is moisture or water in the headlight, please open the ventilation breather when headlight is on, then the moisture or water will disappear within short time and headlights can work normally again and are as bright as before, which can make the lifespan much longer.
  • ★ WIDELY APPLICATION IN DIFFERENT TYPES OF VEHICLES - LED headlamps come in applications that fit up to 95% of vehicles. including sedans, light SUVs and trucks, motorcycles, and off-road vehicles,usually they will used on vehicles with 4 headlights. Compatible with headlights: H4656 / H4651 / 4651 / 4652 / H4652 /H4666 / H6545.Fit any car or tuck that has 4x6inch LED Headlights.
  • ★ Easy to install-Plug and Play;Provided 1 year 100% risk free satisfaction guarantee; super bright 45W 4x6 LED headlights offer reliable lighting and visibility, 10-30V high beam 3280LM, low beam 1680LM, IP68 & 6000K, life up to 50000 hours, the package including 4pcs 4x6 led headlight .Certified by CE & RoHs, DOT/SAE approved. If you have any question, please feel free to contact us.
Bestseller No. 8
Trux Accessories 4" X 6" Heated LED Super Bright Projector Headlight Set With Automatic Heating (2 High Beam/2 Low Beam)
  • "Quick Heat" Technology
  • Automatic Heated Lens that activate at 3º Celsius (37.4º F)
  • Meets Stringent DOT Standards
  • LED Projector Technology for Greater Visibility/Super Bright Low Beam with 850 Effective Lumens
  • Replacement Headlight: 4652, H4652, H4656, H4662, H4739 & H5062
Bestseller No. 9
COWONE 60w 4x6" inch LED Rectangular Headlights Replacement for H4651 H4652 H4656 H4666 H6545 Peterbil Kenworth Freightinger 4Pcs
  • New upgrade version - 4D Lens, Wattage: 60W; Lumen: Hi-beam 5800LM , Lo-beam 3200LM; Color: 6500K ; Waterproof: IP68
  • 100% original High-Performance Cree led lamp is more brighter than original 4x6 inch led headlight,come with standard H4 plug, safe on the road use.
  • Direct fit product is manufactured in accordance to industry standards to ensure product durability and reliability, exclusively available at COWONE
  • Fit for: H4651 H4652 H4656 H4666 H6545 with DRL for Peterbil Kenworth Freightinger Ford Probe Chevrolet Oldsmobile Cutlass, and any other car with about 4 x 6 inch headlight including sedans, light SUVs and trucks, motorcycles, and off-road vehicles.
  • Package Include: 4 pcs 60w LED headlights (More than 70,000 hour lifespan.
Bestseller No. 10
BESURE 4x6 Led Headlights Hi/Lo Beam H4656 H4651 H4652 H4666 H6545 Rectangular Headlight Replacement for Freightliner Peterbilt Kenworth Oldsmobile Cutlass Trucks - Dot Approved
  • LATEST DESIGN: Unique fashion 4x6 headlight arrival, 3400LM@Low beam, 6000LM@High beam, 6000K-6500K color temperature, can greatly improve your vehicle style and lighting performance.
  • HIGH QUALITY: Best Cree LEDs offer super bright; imported crystal light beads and PMMA lens for high-transmittance; automotive grade ABS housing well protected from scratch, shock, impact, and water spray. Capable work in harsh climate: -40°to +80°.
  • UPGRADED FUNCTION: EMC built-in for anti-flicker; Excellent heat dissipation well prevents burnt-out and extent lifespan up to 70,000 hours.
  • PLUG & PLAY: No need for decoders or complex modification, this superior led headlights usually only need about 20 minutes to install. Easy and convenient installation, even for novices.
  • COMPATIBILITY: Direct replacement for any vehicle equipped with H4651 H4652 H4656 H4666 H6545 4" x 6" rectangular headlights, including Jeep, motorcycles, ATVs...( Much more please check description)

Best Recommendations and Buying Guide for your 4×6 led headlights

Before you venture out to purchase your preferred 4×6 led headlights, take into consideration some factors. These factors will ultimately help you decide which 4×6 led headlights is the right fit for your requirements.

Use the internet to do your research about all the available 4×6 led headlightss in the market. This is helpful for both online and retail/ in-person purchases. If you are buying from an online marketplace, try to ascertain the most trustworthy online store. Usually, the online shops that have the highest following of masses are the best ones.

These shops not only provide reliable products but also give the buyers a lot of diversified products to choose from. Search for the different types of 4×6 led headlights available in the online store and find ones to choose from.

Read the reviews of people on the online pages to understand the detailed and nuanced pros and cons that entail this particular 4×6 led headlights. You can also understand through other people’s reviews whether a particular 4×6 led headlights fits your needs.

Assessing products online before buying the desired products from retail shops is also a very common phenomenon.

While doing the crucial research on the 4×6 led headlightss available in the market, you might ask yourself a few questions that will help you reach your decision:

  • Are 4×6 led headlightss worth buying?
  • What are the various pros and cons that come with purchasing 4×6 led headlights?
  • In order to buy the most efficient 4×6 led headlights at the optimum price, what are some of the things you might have to think about?
  • What are some of the 4×6 led headlights brands which are available in today’s market? What is coming in the future?
  • Is enough information on what you want accessible?
  • Why should I own a or many 4×6 led headlightss, even if the quality might not be sharpest?

Other Advantages of Buying 4×6 led headlights from Online Marketplaces

Apart from some of the advantages stated before, there are certain other advantages that can be attributed to online stores:


There are a lot of promotional prices and discounts on online stores. In fact, there are more promos on online shops than there are in retail shops. As these stores work simultaneously with multiple dealers at a time, a customer is able to avail a certain product at the best possible price.


Online marketplaces have evolved a lot since the inception of the millennium. They have become a huge source of cash flow for a lot of important people in the world.

This seismic growth of the industry is down to the reliability and trustworthiness codes that online markets follow. As a result, consumers can almost guarantee that they will get the right products at the right time and price.

Nuanced Market

There is rigidity in the items that can be sold in online shops. There is a lot of diversity and nuanced markets that help consumers find what they are looking for.

Sometimes, one might even come across something that they did not know about beforehand. The availability of alternative products is focal in ensuring the dominance of online stores.

How to Make Sure You Choose the Right 4×6 led headlights

If you are an early or new user, it might be difficult for you to find the proper 4×6 led headlights. You might be unaware of certain facets of the 4×6 led headlights that you might have been thinking about. But we are here to help you out with that! The recommendations below might be helpful in your chase:


Everyone has a budget, and they want to make purchases that fit their respective budgets. To make sure you get the best deal, surf as many markets as possible to know about the difference in prices.

This will help you get an overall idea of the status of the market. Fix your price range in accordance with your knowledge.


In the 4×6 led headlights industry, brand loyalty is very high. So consumers usually choose the brand that they have been longest associated with. Popular brands guarantee reliability.

Otherwise, the masses would not have purchased products from popular brands. Different brands have different attributes. Choose a brand whose traits you are most comfortable with.

Different brands have different visual characteristics. This also causes people to choose different products.

Customer Consensus

If you are a novice user, try consulting with active users of 4×6 led headlights. They will be able to give you practical knowledge that they have gained through usage. Sometimes you can elicit information from people that you cannot find in mainstream media – it can either be good or bad information about the product.

User reviews often become very pivotal in making people decide which brand of 4×6 led headlights they ought to buy. They might end up having the final say in the purchase decision.


It is imperative that before buying, you can understand the functionality of your 4×6 led headlights. Granted that a lot of knowledge about the product is learned through usage and experience. As there are different types, try to choose the one that parallels your requirements the most.

In The End

We can only tell you so much about buying your new best 4×6 led headlights. But we are confident that if you follow the recommendations that we have given here, you will find something that caters to your needs the best.

Best of luck with your new purchase!

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