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The Best 4 prong trailer plug of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 4 prong trailer plug of 2022. Check our ranking below.

2,548 Reviews Scanned

Rank No. #1
Hopkins Towing Solutions 48115 4 Wire Flat Trailer End Connector
  • 12 inches in length
  • Without splice connectors
  • Wire functions printed on wire for easy reference
  • Corrosion resistant terminals
  • Meets SAE standards
Rank No. #2
MECMO 4 Way Trailer End Connector Wire 5 Feet Jacketed Cable, Heavy Duty 18AWG 4 Pin Flat Trailer Light Plug Color-Coded Pure Copper Trailer-Side Male Replacement 4 Wire Connector Trailer Hitch Wiring
  • 4 Way Flat Plug End: This Trailer side 4 pin trailer wiring harness male plug fits wide variety of trailers with industry-standard 4-way flat sockets; Ideal for marine boat trailer, horse trailer, motorcycle trailer, ATV trailer, and other cargo utility
  • Heavy Duty Trailer Light Plug: MECMO Trailer End Connector 4 Wire is a superior upgrade to your 4 prong taped wires on trailers; No more electrical tape with exposed yellow, green, brown, white
  • Direct Replacement 4-Pin: This 4 prong trailer wire plug connector equipped with blunt-cut, color-coded wires, and four snap locks, comes ready to splice into your existing trailer wiring, ensure your proper wiring connection to your taillights, brake lights and turn signals
  • Built to Last: MECMO flat 4-pin electrical connectors trailer harness is made of heavy duty 18 AWG pure copper wire, molded 4 wire trailer plug is made of upgraded high quality PVC material provides excellent weatherproof and abrasion proof
  • 5 Feet Trailer Wire Lead: About 5ft cable length, this 4 pole flat trailer light plug provides a more convenient male plug arrangement for replacing broken wires on a variety of trailers
SaleRank No. #3
MECMO 4-Way Flat Trailer End Connector 25 Inch, 16AWG 4 Prong Trailer Wiring Harness Plug with Dust Cover, Trailer-Side 4-Pin Trailer Light Plug Male End Replacement Connector for Trailer Hitch Wire
  • 4 Way Flat Plug End: - This Trailer side 4 pin trailer wiring male plug fits wide variety of trailers with industry-standard 4-way flat sockets; Ideal for marine boat trailer, horse trailer, motorcycle trailer, ATV trailer, and other cargo utility
  • Standard Color Coded: - MECMO 4 Wire trailer light wiring harness comes with color coded 4-wire, clearly identify each wire's function, can be used to power the taillights, brake lights and turn signals
  • Direct Replacement 4-Pin: - This 4 prong trailer wire plug connector equipped with blunt-cut, color-coded wires, and four snap locks, comes ready to splice into your existing trailer wiring
  • Heavy Duty: - MECMO electrical connectors trailer harness is made of 16 AWG heavy duty and pure copper terminals, great corrosion-resistance, conductivity and optimal light intensity
  • 25" Trailer-side Replacement Plug: - About 25 Inches cable length, this flat 4 pin trailer light plug provides a more convenient male plug arrangement for replacing broken wires on a variety of trailers
SaleRank No. #4
CURT 58380 Vehicle-Side and Trailer-Side 4-Pin Flat Wiring Harness with 12-Inch Wires
  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of these vehicle-trailer connectors. They feature tabs on the top and bottom for a better grip when plugging in or unplugging
  • RELIABLE CONNECTION. These 4-pin trailer wiring plugs come ready to splice into your existing vehicle and trailer wiring. They have 16-gauge wires and can be used to connect the taillights, brake lights and turn signals
  • VERSATILE DESIGN. These vehicle-trailer connectors make great replacement 4-flat wiring plugs and sockets. The 4-pin wiring design matches industry-standard 4-way flat connectors and is compatible with a wide variety of trailers
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of these 4-pin trailer wiring plugs is made from durable black molded rubber that will never rust or corrode
  • READY TO INSTALL. Equipped with color-coded wires, these 4-prong trailer wiring connectors come ready to install. The 12-inch wire loop provides extra length for an easy installation
Rank No. #5
CURT 58671 Vehicle-Side and Trailer-Side 4-Pin Round Wiring Harness Connectors
  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of these trailer wiring connectors. The trailer plug features tabs on the sides for a better grip when plugging into the vehicle socket or unplugging
  • VERSATILE DESIGN. These trailer wiring connectors make great replacement 4-flat wiring plugs and socket. They match industry-standard 4-way round connectors and connects the taillights, brake lights and turn signals
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of these 4-pin trailer wiring connectors is made from strong, durable die-cast metal
  • RELIABLE CONNECTION. These 4-way round trailer wiring connectors are equipped with locking tabs that secure the plug into the socket when inserted. This helps maintain a reliable wiring connection in spite of bumps and vibrations while towing
  • WEATHER-RESISTANT. To help protect the splice-in wiring connections, these 4-wire trailer plugs feature concealed terminals, keeping the wires from direct exposure to rain, dirt, road salt and other corrosive threats (wires not included)
Rank No. #6
Gubrdfrsod 18AWG 5FT 4 Pin Trailer Connector Pure Copper 4 Pin Trailer Wiring Harness Jacketed Cable Heavy Duty Male Extension Wiring Harness 4 Wire 4-Flat Connector 4 Way Flat Plug with Dust Cover
  • 【FLAT MALE PLUG】Gubrdfrsod 18AWG 5 ft gauge 4 wire trailer wire flat male plug mates with an industry standard trailer plug 4 way flat female receptacle to fit a variety of trailer 4-pin trailer wire connector.4 way trailer wire harness replaces a variety of trailer wear and tear wires
  • 【PRODUCT USAGE】Gubrdfrsod 18AWG 4 flat trailer wire plug can be used to connect brake lights, turn signals and tail lights, and the 4 pin trailer light adapter can also be used for trailer hitches, ATV trailers, motorcycle trailers, boat trailer wiring harness weatherproof
  • 【WIRE GAUGE】Gubrdfrsod 18AWG 5 ft 4 pin trailer wire harness 4 wire are made of high-quality bare copper wires, outsourced with PVC insulation jacketed. 4 pin trailer connector extension wire jacketed can withstand a maximum temperature of 105 degrees Celsius and a maximum withstand voltage of 300V. Injection molded 4 wire trailer wiring kit plug insulate air and prevent rust and corrosion
  • 【PACKING QUANTITY】Gubrdfrsod 18AWG 5 FT 4 wire trailer harness 1pcs. trailer plug 4 pin trailer wiring harness kit with mounting holes and dust cover, makes trailer light plug 4 pin trailer wire kit easy to install and use
  • 【QUALITY ASSURANCE 】If you have any questions about purchasing our 4-way trailer wiring harness, please feel free to contact us
Rank No. #7
Hopkins 7 Blade to 4 Wire Flat Vehicle To Trailer Connector Adapter Plug, Universal Fit for Vehicles with 7 Blade Adapters (47345)
  • ADAPTER TO CONNECT 7 BLADE TO 4 FLAT: This adapter prevents the need to rewire a vehicle or trailer when the connector styles do not match. Simply plug-in and start towing.
  • JUST PLUG IN AND START USING: Get your trailer turn and brake lights working in under a minute. Built in LED indicators can help you troubleshoot any connection issues.
  • COMPATIBLE WITH ANY VEHICLE WITH 7 BLADE CONNECTOR: Universal compatibility with any vehicle model and brand that has a 7 blade connector.
  • BUILT TO LAST: The adapter is weatherproof and made of impact and corrosion resistant materials. Also includes a dust flap to protect connectors from water and grime when the trailer isn't in use.
  • TIGHT FIT TO PREVENT ACCIDENTAL DISCONNECTIONS: Both the vehicle and trailer adapters are designed for a snug fit, ensuring that neither will disconnect even in rough weather or bumpy roads.
Rank No. #8
25 Inch 4-Way 4 Prong Trailer Wiring Harness Plug Male End Replacement Connector for Trailer Hitch Wire Multi-Purpose Ship Lamp Dust Cover with Trailer Side 4-Pin Trail Lamp Plug
  • Material: The wiring harness plug of 25-inch 4-way 18 AWG 4-foot trailer is made of 16 heavy-duty pure copper terminal, which has good conductivity and corrosion resistance, prolongs service life and resists bad weather
  • Size:The design length of the trailer male connector is about 25 inches (64 cm), which provides enough length for flexible installation and rewiring of the trailer and is convenient for use and installation
  • Application: 25-inch 4-way 18AWG 4-foot trailer harness is attached to various trailers, motorcycle trailers, ideal marine trailers, ATV trailers, and other cargo utility trailers
  • Install:The 25-inch 4-way 18 AWG 4-legged trailer harness is equipped with 18AWG color-coded wires, which are used to connect the left and right taillights, brake lights and turn signals, rewiring your trailer for easy installation
  • Tips: Our products are fine in workmanship. If you have any problems when using them, please contact us in time and we will deal with them as soon as possible
SaleRank No. #9
CURT 58348 Trailer-Side 4-Pin Flat Wiring Harness with 48-Inch Wires
  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this trailer plug. It features tabs on the top and bottom for a better grip when plugging into your vehicle or unplugging
  • RELIABLE CONNECTION. This 4-pin trailer wiring plug comes ready to splice into your existing trailer wiring. It has 16-gauge wires and can be used to connect the taillights, brake lights and turn signals
  • VERSATILE DESIGN. This trailer connector makes a great replacement 4-flat trailer wiring connector. The 4-pin wiring design matches industry-standard 4-way flat sockets and can be used on a wide variety of trailers
  • DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this 4-pin trailer wiring plug is made from durable black molded rubber that will never rust or corrode
  • READY TO INSTALL. Equipped with blunt-cut, color-coded wires and four snap locks, this 4-prong trailer wiring plug comes ready to install. The 48-inch wire lead provides plenty of extra length for a flexible installation
Rank No. #10
Nilight 4 Way Trailer End Connector 5 Feet Jacketed Cable Heavy Duty 18AWG 4 Pin Trailer Light Plug Pure Copper Trailer Side Male End Replacement 4 Flat Extension Wiring Harness, 2 Years Warranty
  • Trailer-Side 4 Pin Extension Wire: This trailer wire extension with 4 way flat plug connector is designed to provide plenty of extra length for your flexible installation. Provides a more convenient male plug arrangement for replacing broken wires on a variety of trailers. It can be used for marine boat trailers, horse trailers, motorcycle trailers, ATV trailers, and other cargo utility trailer hitches as long as it has a 4-way connection.
  • Heavy Duty Trailer Light Plug: Nilight Trailer End Connector 4 Wire is a superior upgrade to your 4 prong taped wires on trailers. Come with 18 AWG standard color-coded wires ensure your proper wiring connection to your taillights, brake lights and turn signals.
  • 4-pole flat connector: This 4-prong trailer light plug wiring equipped with blunt-cut, color-coded trailer wires, comes ready to splice into your existing trailer wiring. 4-pin connectors are available allowing the basic hookup of the lighting functions (Left/Right turn and brake lights) plus one pin is provided for a ground wire. (Not compatible with motorcycle trailer wiring, please confirm the fitment to be not the wrong item before ordering.)
  • Built to Last: Nilight Flat 4-pin male end trailer harness is made of heavy duty 18-gauge wires and pure copper terminals, excellent weatherproof & abrasion proof cable sheath, Color coded wires for clearly identified as each wire's function, Extends wiring system provides more flexibility. Rated voltage: 300V. Heat resistance: 105°C. It is wrapped with insulating rubber that will never rust or corrode.
  • Package: 1x 5Ft 4 Way Trailer End Connector Wire, 1 x User Manual, 2 Year Warranty by Nilight.

Last update on 2025-05-26 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 4 prong trailer plug?

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We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 4 prong trailer plug that you consider buying. Your questions might include the following:

  • Is it worth buying an 4 prong trailer plug?
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We’re convinced that you likely have far more questions than just these regarding 4 prong trailer plug, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 4 prong trailer plug, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 4 prong trailer plug. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 4 prong trailer plug buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 4 prong trailer plug currently available on the market.

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  1. Brand Value: Every brand of 4 prong trailer plug has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 4 prong trailer plug?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 4 prong trailer plug.
  5. Customer Ratings: Number ratings grade 4 prong trailer plug objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 4 prong trailer plug.
  7. Product Quality: You don’t always get what you pay for with an 4 prong trailer plug, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 4 prong trailer plug is should be an indication of how long it will work out for you.

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