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Top 10 4X6 Conversion Headlights of 2020 – Consumer Guide & Reviews

Rank No. #1
Parts N Go 4x6 Rectangular Plain Conversion Headlights Halogen H4 Bulb Set - H4656, H4651
  • Standard 4x6” Rectangular Headlight Replacements for Cars & Trucks Made from 1976 to 1992
  • Universally Applicable for H4656 and H4651 Headlights
  • Convert Your Old Headlight Housings to New Glass Housing With Removable Bulb Sockets
  • These Headlights are Backed by a One Year Manufacturer Warranty
  • This part replaces the manufacturer’s part number: PNG-4652B and Partslink Number: H4656, H4651
Rank No. #2
Nokya H4656 Sealed Beam Headlight Conversion 4X6" (165mm) 9007 Quantity=1 Pair
  • Improved Brightness & Appearance
  • Flexibility of Choosing Different Bulb Colors & Wattages
  • Ease of Replacement when Bulbs burn out
  • 9007 Bulbs Sold Separately
Rank No. #3
4x6 Inch Sealed Beam Headlight Conversion - fits H4651 H4652 H4666 H4656 - Clear Glass Diamond Cut Housing + H4 LED Kit 6000K Cool White 8000 LM
  • Contents: 2x Diamond Cut Headlight Housings and 2x H4 LED Bulbs (Hi/Lo Dual Beam).
  • Universal Fitment for vehicles using 4" x 6" housing: H4651, H4652, H4656, or H4666.
  • Direct Plug & Play design (certain vehicles will require slight modification, professional Installation is highly recommended)
  • H4 LED bulbs color: 6000K Cool White. Power Consumption: 80 Watt. Luminosity: 8000 lumen.
  • Warranty 2 years
SaleRank No. #4
4PCS Partsam 4x6 LED Headlights Sealed Beam 6x4 Conversion Kit H4651 H4666 H4656 Compatible with Kenworth KW 900/Peterbilt 379/Ford Truck/Chevy K10 K20 Van RV Camper Headlamp Assembly
  • Partsam 4x6 6x4 led headlights update the look of your vehicle while improving your visibility with little to no modification; reducing traffic accidents cause by adverse road condition, ensuring driver's safety (High beam 5600 lumens / Low beam 2500 lumens per Bulb). 15 Ultra Bright 3W LED Chips; Durable Aluminum Shell Body and Heatsink; Plug and Play; Waterproof rate: IP67; Color Temperature: 6000K; Up to 50,000 Hours. Connector: H4/9003 (hi/low).
  • Interchange Number: H4656 / H4651 / 4651 / 4652 / H4652 /H4666 / H6545. Partsam LED headlamps fit up to 95% of vehicles, including sedans, light SUVs and trucks, motorcycles, and off-road vehicles. Some vehicles such as Toyota may have a different PIN OUT (Low,High, Ground) that is not standard as shown in the main pictures, you simply need re-arrange the pins by buying H4 9003 HB2 Wire Harness Sockets in Partsam Store.
  • 45W LED perfectly fits most Classic Vehicles from as early as 1955 through 1988: Dodge Challenger Charger Dart, Chevrolet Chevelle Corvette Nova, Ford Galaxie, Oldsmobile Cutlas, Pontiac GTO, Plymouth Barracuda, Road Runnerlight for your vehicle with sealed beam light system. Better and more durable than HID kits. Simply change your headlight out.
  • Ventilation Breather Design: 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. At present only Vplus and Partsam products has this function.
  • Widely Use On: For Freightliner FLD120 FLD132 FLD112; For Peterbilt Rectangular Headlights 379 378 357; For Kenworth KW T800 T400 T600 W900B W900L Classic 120/132 HK, Chevrolet K5 K10 K20 K30 Blazer S10, Chevrolet Suburban K1500 K3500, Chevy C70 C4500 P40 P60, Chevy W3500 W4500 W5500, Chevy Camaro RS, Silverado V10; For camper tractor motorhome RV and all kinds of vans.
Rank No. #5
Globled 4x6 inch LED Headlight Bulb Conversion Kit 90W Sealed Beam High Low Headlamp Projector Replacement for Kenworth Jeep Wrangler H4651 H4642 H6445 with H4 Plug DRL Angel Eye Light, Pack of 2
  • ★APPLICATIONS: Compatible with H4651 H4652 H4656 H4666 H6545. Fit any vehicles with 4x6 Inch sealed beam Headlights. Fit For (1),Kenworth T800 T400 T600 ; (2),Peterbilt 357 378 379 ; (3),FREIGHTLINER FLD 112 120 ; (4),Western Star 4900 Semi Truck ,etc
  • ★DURABLE LIGHTS: Built-in Anti-flicker, effectively avoid flickering issues. Aluminum alloy casing, Shock-proof, Waterproof (IP67), Dustproof. With breathable cap on the back to avoid water mist. The advanced cooling system extends the lifespan up to 55000 hrs
  • ★SUPER BRIGHT: 4000LM per light with High beam and Low beam for bright light output (6000K) without dark spots, also with DRL Red Warning Light that is an extremely cool design, to updating your vehicle’s and improving your visibility on the road
  • ★High-Quality Material: Die-cast aluminum housing with high heat dissipation and breathable cap to avoid water mist, longer lifespan. Imported lamp beads, concentrated light, humanized installation of removable card position; IP68 waterproof, dustproof and anti-fog, the headlight can be used in extremely harsh environments.
  • ★Warrantly&Package: With 2 Year Warranty provided, please feel free to contact us if you have any problems with the installation or quality, we will always protect your interest and will solve the problem for you,Package: 2pcs 4x6 inch led headlight
Rank No. #6
4 pcs Black 4x6 LED Headlight Bulb, Sealed Beam Replace Hid Xenon, Rectangular H4651 H4652 H4656 H4666 H6545 for 86-95 JEEP WRANGLER Peterbilt Kenworth FREIGHT-LINER (4x6) & MORE
  • Compatible with headlights: H4651, h4652, h4656, h4666, h6545
  • Package include: 4 x 45w led headlight, can be used as low beam or high beam, pins on plug may need to be moved on some vehicles, see disclaimer
Rank No. #7
GENSSI H4666 4x6 Headlight Conversion Wiring Adapter Cable Plug
  • Wiring Correction Adapters for Seald Beam Headlight Size H4666
  • END 1: Plugs into your vehicles factory socket - Pins can be reconfigured depending on application see diagram
  • END 2: Plugs into your aftermarket headlight such using H4 type bulbs or connectors
  • Fits: H4666 type plugs; No cutting; No Splicing
  • Pack of 2
Rank No. #8
Parts N Go 4x6 in Rectangular Diamond Cut Conversion Headlights Halogen H4 Bulb Set - H4656, H4651
  • Standard 4x6” Rectangular Headlight Replacements for Cars & Trucks Made from 1976 to 1992
  • Universally Applicable for H4656 and H4651 Headlights
  • Convert Your Old Headlight Housings to New Glass Housing With Removable Bulb Sockets
  • These Headlights are Backed by a One Year Manufacturer Warranty
  • This part replaces the manufacturer’s part number: PNG-4652A and Partslink Number: H4656, H4651
Rank No. #9
4x V-Spec 4x6 Premium LED Headlight Conversions - Black H4651 H4656 H4666
  • The ultimate LED headlight upgrade, these headlights offers LED low beam and high beam in the same light
  • Compatible with headlights: H4651, h4652, h4656, h4666, h6548
  • Package include: 4 x 45w LED headlight, can be used as low beam or high beam, pins on plug may need to be moved on some vehicles, see disclaimer
  • Over raw power 4,000 lumen H H4651 H4656 H46664651 H4656 H4666
  • 45w LED create the perfect light for your vehicle with sealed beam light system, better & more durable than hid kits, simply change your headlight out
Rank No. #10
4X6" Sealed Beam LED Headlights Amber Light for Isuzu NQR NPR NPR-HD GMC, H4651 H4642 H4652 H4656 H4666 H4668 H6545 Conversion Kit Sealed Beam Super Bright High Low Beam Headlamps - 4PCS
  • Ⅰ. LED headlights for vehicles with 4x6 inch sealed beam type headlights. Compatible with headlights: H4651 H4642 H4652 H4656 H4666 H4668 H6545.
  • Ⅱ. Tree pattern(High beam & Low beam & Daytime Running Light-Amber) High beam is 3000lm, low beam is 2100lm, angel eye 800lm, multi-function to make sure you drive safe.
  • Ⅲ. Easy to install, H4 plug, with power plug adapter cable, plug and play, built-in EMC anti-flicker. OME fit for Isuzu NQR NPR NPR-HD GMC.
  • Ⅳ. Aluminum alloy casing, better shockproof and waterproof 67 function, the light is softer and advanced LED chips give out bright and white ray for clear visibility and wider illumination range.
  • Ⅴ. Free warranty 3 Years. US Local Stock & Free Ship. Package Included: 4pcs*4x6inch LED headlights.
Rank No. #11
SKTYANTS 4X6 Led Headlight Off Road White Halo DRL Amber Turn signal Sealed H4651 H4656 H6545 H4668 replacement For chevy Kenworth Peterbilt Truck (4 pcs)
  • 4 x 6 inch led Square Headlight with High/Low Beam + DRL. The Factory H4 plug with hi/lo beam function.
  • Fit for all 4x6 / 6x4 inch rectangular sealed beam, like the H4651/H4652/H4656/H4666/H6545 type headlamp conversion.
  • it trucks with 4x6 inch sealed beam installation hole ; Old car with 4*6 inch sealed beam installation hole; 1982-1992 Chevy Camaro Iroc-Z ; 1979-1993 Ford Mustang ; FREIGHTLINER FLD120 112 FLD ; Peterbilt Rectangular Headlights 379 378 357 ; Kenworth T800 T400 T600 W900B W900L Classic
  • Improve Your Vehicles Appearance; Much brighter, Long Lasting,Lower power consumption; Faster on/off response time, Striking Warning effect to enhance driving safety.
  • Package Included: 4* Square 4X6 Inch LED Headlights (Simple Installation-Simple plug and play; 1 year warranty)
Rank No. #12
H4656 / H4666 Nokya Sealed Beam Replacement Headlight 4x6" (165mm) One Pair SAE/DOT NOK2211S
  • Improved Brightness & Appearance
  • Flexibility of Choosing Different Bulb Colors & Wattages
  • Ease of Replacement when Bulbs burn out
  • Use 9007 Model light bulb (Sold Separately)
  • Price Included One Pair (2) Sealed Beam
Rank No. #13
4x6 Sealed Beam LED Headlights for Kenworth T800 T400 T600 W900B W900L Classic 120/132, Rectangular H4656 H4 Conversion High Low Dual Beam Fog Main Lights (Package of 4)
  • High performance LED replacement headlamp for any vehicle application requiring 4x6 inch sealed beam bulb type headlights or fog lights. Front, Left, Right
  • It features high intensity 3 watt leds (total 45w) and is waterproof, sealed and extremely durable. Fits Kenworth T800 T400 T600 W900B W900L, Classic 120/132
  • These headlamps are perfect for replacing low output simple halogen sealed beams with more effective, efficient and powerful LEDs.
  • Compatible Replacement with headlights: H4651 / H4656, For H4651 H4642 H4652 H4656 H4666 H4668 H6545, H6054, H4651, H4652, H4656, H4666, H6545, H4668
  • You may need to adjust the PINS - Some vehicles use different Ground/Low/High beam positions on the pins.(Please see the picture of 6 and 7)
Rank No. #14
4x6 LED Headlight Sealed Beam AAIWA 45W Headlight Replacement 6x4 Conversion Kit for Kenworth KW 900 Peterbilt 379 H4651 H4666 H4656 H6545 4652 Ford Truck Chevy K10 K20 Van RV Camper Headlamp Assembly
  • LED headlights for trucks with 4x6 (6x4) sealed beam type headlights. Each light with 5600LM for high beam, 2500LM for low beam, newest generation chips, much brighter than similar 5x7 light.
  • Easy installation: Plug and Play, the headlights are with standard 3-Pin plug (H4 plug), safe on the road use. IP68 waterproof rate, durable aluminum shell body and heat sink design for efficient cooling dissipation.
  • Breathing hole is designed to drive away moisture or water, making the light breathable and contributing to longer lifespan above 50,000 hours, provide safe and stable light source for your cars or trucks.
  • Compatible with headlights: H4656/H4651/4651/4652/H4652/H4666/H6545. Also suitable for most of other vehicles, including 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, Chevelle Corvette Nova, Ford Galaxie, Oldsmobile Cutlas, Pontiac GTO, Plymouth Barracuda, Road Runnerlight for your vehicle with sealed beam light system.
  • Package Includes: 2PCS 4x6 inch 45W LED headlight, Please contact us if need any help.
Rank No. #15
GS Power's OEM style 4 x 6 inch Glass Lens H4 HID LED Halogen High Low Beam Headlight Lamp Conversion Replacement Kit (2 pc) | Housing Only (Without Lights) | Also available in 7 x 6
  • 1 Pair (2 pc) of 4 x 6 in housings Clear OEM Style Glass Lens with metal back
  • High Quality Impact / Shatter Resistant Glass Lens. Not cheap plastic that discolors overtime and can even melt when bulb gets hot.
  • Instead of seal beam design, these headlights use H4 light bulbs that are easily replaceable
  • Greatly enhance the appearance of Your Vehicle, Classic car, Truck, Van
  • If you have any problem with the headlight, please contact us directly via "Contact Seller". If we cannot resolve your issue, we will issue a full refund. No return needed!
Rank No. #16
4x6 Rectangular Sealed Beam LED Headlights for Chevrolet Chevy Kodiak C4500 and C5500, H4651 H4642 H4652 H4656 H4666 H4668 H6545 Conversion Kit Bulb 6000K 4PCS Headlamp H4 Plug (Package of 4)
  • Compatible Replacement with headlights: H4651 / H4656, For H4651 H4642 H4652 H4656 H4666 H4668 H6545, H6054, H4651, H4652, H4656, H4666, H6545, H4668
  • High performance LED replacement headlamp for any vehicle application requiring 4x6 inch sealed beam bulb type headlights or fog lights. Front, Left, Right
  • You may need to adjust the PINS - Some vehicles use different Ground/Low/High beam positions on the pins.(Please see the picture of 5 and 6)
  • It features high intensity 3 watt leds (total 45w) and is waterproof, sealed and extremely durable. Fits For Trucks Chevy Kodiak C4500 and C5500 2003-2009 Models
  • High quality 2 years warranty, and friendly & easy-to-reach support. Buy with confidence!
Rank No. #17
4X6 inches Diamond Cut Black Housing Clear Glass Lens Headlight Lamps Set of 2 + H4 LED Conversion Kit W/Fan
  • Plug-n-Play Operation, Direct Bolt-on OE Fitment or Replacement for the Stock Unit
  • / Requires no Modification or Drilling
  • Comes with Complete Set of Headlight (Driver and Passenger Side) ; Requires no Modification or Drilling
  • Uses Far Less Wattage than Halogen Bulbs; Heavy Duty Working Temperature: -40 F - 221 F (-40 C to 105 C ); 6000K Color Light
  • Compact Aluminum Heatsink with Cooling Fan for Installation into Tight Areas
Rank No. #18
4x6 H4651 H4652 H4656 H4666 RGB MULTI COLOR LED SMD Halo Headlights Conversion Semi-sealed
  • 1 Pair of 4x6 Crystal Headlights with RGB SMD LED Ring. Please make sure exact size of your auto before ordering. This item is 4x6 headlights, If you need 7x6 headlight, please open the variation of 7x6 headlight.
  • Halo Rings are controlled with wireless RF remote control, Halo Rings can be set to stay on single color, and change different colors.22 Dynamic modes 20 Static Colors Speed Adjustable,Brightness Adjustable Direct Color
  • Universal Fit for all H4651/H4652/H4656/H4666 applications
  • Compatible with headlights: H4656 H4651 H4651 H4652 H4652 H4666 H6545.Fits most Peterbilt 379 Kenworth T-600 W900b Chevy C10 K10 S10 FREIGHTLINER CLASSIC FLB FLD,KENWORTH W900 T600 T800 K100,PETERBILT 379 362,INTERNATIONAL 9300 Chevy Caprice Celebrity F150 F350
  • Package does not include light bulbs, please use H4 light bulbs or upgrade to HID Kit
Rank No. #19
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. Some vehicles such as : Dodge Challenger,Dodge Charger, Dodge Dart,Chevrolet Chevelle,Chevrolet Corvette,Chevrolet Nova,Ford Galaxie,Oldsmobile Cutlas,Pontiac GTO,Plymouth Barracuda,Plymouth Road Runner Can be used as low beam or high beam
  • ★ Plug -- H4; Power: 45W (15 Ultra Bright 3W LED Chips); 4x6Inch LED Headlights Dimension: 6.7(length) x 4.33 (width)
  • ★ Features -- 3W*15LEDs, and is Waterproof, Sealed, and Extremely Durable.These Headlamps are Perfect for Replacing Low Output Simple Halogen Sealed Beams with more Effective, Efficient, and Powerful LEDs. 45W LED create the perfect light for your vehicle with sealed beam light system. Better and more durable than HID kits. Simply change your headlight out.
  • ★ Package Included -- 4PCS 4x6 inch 45W LED Headlight & H4 to 3 Pin Adapters. Fits most Classic Vehicles from as early as 1955 through 1988: Dodge Challenger, Dodge Charger, Dodge Dart, Chevrolet Chevelle, Chevrolet Corvette, Chevrolet Nova, Ford Galaxie, Oldsmobile Cutlas, Pontiac GTO, Plymouth Barracuda, Plymouth Road Runner, FREIGHTLINER FLD120 112 FLD Peterbilt.
  • ★ Service -- We provide 1 year quatity warranty making sure you get risk-free lights and 100% satisfation aftersale services. Any questions please contact to us if you feel free anytime.
Rank No. #20
KASLIGHT 4pcs 4x6 LED Headlights, Rectangular 4x6 Headlights LED H4666 Peterbilt LED Headlights 379, H4656 LED Headlights 4651 for Kenworth Freightinger Ford Probe Chevrolet Oldsmobile Cutlass
  • KASLIGHT 4x6 led headlight update the look of your vehicle while improving your visibility with little to no modification; reducing traffic accidents cause by adverse road condition, ensuring driver's safety (High beam 5600 lumens / Low beam 2500 lumens per Bulb). 15 Ultra Bright 3W LED Chips; Durable Aluminum Shell Body and Heatsink; Plug and Play; Waterproof rate: IP67; Color Temperature: 6000K; Up to 50,000 Hours. Connector: H4/9003 (hi/low).
  • Interchange Number: H4656 / H4651 / 4651 / 4652 / H4652 /H4666 / H6545. KASLIGHT 4x6 peterbilt led headlights fit up to 95% of vehicles, including sedans, light SUVs and trucks, motorcycles, and off-road vehicles. Some vehicles such as Toyota may have a different PIN OUT (Low,High, Ground) that is not standard as shown in the main pictures, KASLIGHT H4 relay harness is needed.
  • 45W LED perfectly fits most Classic Vehicles from as early as 1955 through 1988: Dodge Challenger Charger Dart, Chevrolet Chevelle Corvette Nova, Ford Galaxie, Oldsmobile Cutlas, Pontiac GTO, Plymouth Barracuda, Road Runnerlight for your vehicle with sealed beam light system. Better and more durable than HID kits. Simply change your headlight out.
  • Ventilation Breather Design: 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 Use On: For Freightliner FLD120 FLD132 FLD112; For Peterbilt Rectangular Headlights 379 378 357; For Kenworth KW T800 T400 T600 W900B W900L Classic 120/132 HK, Chevrolet K5 K10 K20 K30 Blazer S10, Chevrolet Suburban K1500 K3500, Chevy C70 C4500 P40 P60, Chevy W3500 W4500 W5500, Chevy Camaro RS, Silverado V10; For camper tractor motorhome RV and all kinds of vans.

Last update on 2021-01-11 / Affiliate links / Images from Amazon Product Advertising API

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