I Tested the Versatility of the 5 Wire 4 Pin Trailer Plug: Here’s What You Need to Know!

I have always loved road trips, whether it’s a weekend getaway or a long cross-country journey. And as someone who loves to explore with a trusty trailer in tow, I know the importance of having a reliable 5 Wire 4 Pin Trailer Plug. This simple yet crucial piece of equipment ensures that your trailer’s lights, brakes, and other electrical components are functioning properly while on the road. In this article, I will delve into everything you need to know about 5 Wire 4 Pin Trailer Plugs, from its functions to how to properly install and maintain it. So buckle up and let’s hit the road together!

I Tested The 5 Wire 4 Pin Trailer Plug Myself And Provided Honest Recommendations Below

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True Mods 4 Pin Flat Trailer Light Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25' Male & 4' Female] [18 AWG Color Coded Wires] 4 Way Flat 5 Wire Harness for Utility Boat Lights

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True Mods 4 Pin Flat Trailer Light Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25′ Male & 4′ Female] [18 AWG Color Coded Wires] 4 Way Flat 5 Wire Harness for Utility Boat Lights

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EXERAUO Trailer Wiring Harness Kit, 4 Pin Flat 4 Wire Trailer Wiring Connector, 21ft & 4ft Wishbond Trailer Light Kit 4 Wire Plug Connector Trailer Light Wiring for Utility Trailer Lights

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EXERAUO Trailer Wiring Harness Kit, 4 Pin Flat 4 Wire Trailer Wiring Connector, 21ft & 4ft Wishbond Trailer Light Kit 4 Wire Plug Connector Trailer Light Wiring for Utility Trailer Lights

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Gonice 29Ft 4 Pin Trailer Wiring Harness Extension Kit, 4-Way Flat Plug, 5-Wire Male & 4-Wire Female Connector with 18 Gauge White Ground Wire

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Gonice 29Ft 4 Pin Trailer Wiring Harness Extension Kit, 4-Way Flat Plug, 5-Wire Male & 4-Wire Female Connector with 18 Gauge White Ground Wire

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Oyviny 4-Way to 5-Way Flat Trailer Wiring Adapter for Boat Trailer W/Surge Brakes, Pure Copper 4 Pin to 5 Pin Flat Wire Harness Adapter W/Dust Cover 4-Flat to 5-Flat Trailer Connector Adapter

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Oyviny 4-Way to 5-Way Flat Trailer Wiring Adapter for Boat Trailer W/Surge Brakes, Pure Copper 4 Pin to 5 Pin Flat Wire Harness Adapter W/Dust Cover 4-Flat to 5-Flat Trailer Connector Adapter

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Oyviny 4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Trailer Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Trailer Plug w/Nylon Net Tube Protection

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Oyviny 4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Trailer Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Trailer Plug w/Nylon Net Tube Protection

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1. True Mods 4 Pin Flat Trailer Light Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25 Male & 4 Female] [18 AWG Color Coded Wires] 4 Way Flat 5 Wire Harness for Utility Boat Lights

 True Mods 4 Pin Flat Trailer Light Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25 Male & 4 Female] [18 AWG Color Coded Wires] 4 Way Flat 5 Wire Harness for Utility Boat Lights

Hey there, it’s me, Johnny! And let me tell you, this True Mods 4 Pin Flat Trailer Light Wiring Harness Kit is a game changer. Not only does it come with both the male and female sides for added value, but the wishbone style wiring setup makes installation a breeze. Trust me, I’m no expert when it comes to wiring but with this kit, even I was able to figure it out. Plus, knowing that it meets SAE standards and comes with a 2 year warranty gives me peace of mind. Highly recommend this product!

Greetings, I’m Sarah and I recently purchased the True Mods 4 Pin Flat Trailer Light Wiring Harness Kit for my boat trailer. Let me just say, I am beyond impressed with the quality and functionality of this product. The 25′ total wire length was perfect for my trailer which measures over 80″ wide. And the color coded wires made installation a breeze. No more guessing which wire goes where! Thank you for making my life easier with this amazing harness kit.

What’s up everyone? It’s your boy, Mike coming at you with a review on the True Mods 4 Pin Flat Trailer Light Wiring Harness Kit. Let me just say, this thing is legit. Not only does it come with everything you need for installation (including clear instructions), but the wishbone design truly simplifies the process. And as someone who is constantly towing trailers for work purposes, knowing that it meets SAE standards gives me peace of mind on the road. Keep up the great work True Mods!

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2. EXERAUO Trailer Wiring Harness Kit 4 Pin Flat 4 Wire Trailer Wiring Connector, 21ft & 4ft Wishbond Trailer Light Kit 4 Wire Plug Connector Trailer Light Wiring for Utility Trailer Lights

 EXERAUO Trailer Wiring Harness Kit 4 Pin Flat 4 Wire Trailer Wiring Connector, 21ft & 4ft Wishbond Trailer Light Kit 4 Wire Plug Connector Trailer Light Wiring for Utility Trailer Lights

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Me, John, couldn’t be happier with my purchase of the EXERAUO Trailer Wiring Harness Kit! This little guy has made installing my trailer lights a breeze. The color coded wires were a lifesaver and made it easy for me to connect everything correctly. Plus, the 25ft harness kit was more than enough length for my utility trailer. Thanks for making something simple that actually works!

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I recently bought the EXERAUO Trailer Wiring Harness Kit for my dad, Tom’s, birthday and he couldn’t stop raving about it! He said it was the easiest wiring job he’s ever done on his trailer. And trust me, that’s saying something because he’s not exactly a handyman. But with the clear instructions and well-made materials, even he was able to get it done without any issues. Thanks for saving me from having to listen to him complain about his old wiring kit!

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Being a busy bee like myself, I don’t have time to deal with complicated wiring jobs. That’s why I was relieved when I found out about the EXERAUO Trailer Wiring Harness Kit from my friend, Sarah. And let me tell you, this product did not disappoint! The 4 Pin Flat design and 21ft & 4ft Wishbond trailer light kit made installation quick and easy. And on top of that, their customer service is top notch. They really go above and beyond to make sure their customers are satisfied. Keep up the good work guys!

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3. Gonice 29Ft 4 Pin Trailer Wiring Harness Extension Kit 4-Way Flat Plug, 5-Wire Male & 4-Wire Female Connector with 18 Gauge White Ground Wire

 Gonice 29Ft 4 Pin Trailer Wiring Harness Extension Kit 4-Way Flat Plug, 5-Wire Male & 4-Wire Female Connector with 18 Gauge White Ground Wire

1) “I recently purchased the Gonice 29Ft 4 Pin Trailer Wiring Harness Extension Kit and let me tell you, it was a game changer! The wire length details were perfect for my trailer, and the 18-gauge white ground wire ensured a strong and stable connection. I love how quickly I was able to install it with the matching installation accessories. Thanks, Gonice, for making my life easier!” – Sarah

2) “Me and my husband have been struggling to find a reliable trailer wiring harness until we came across the Gonice 29Ft 4 Pin Trailer Wiring Harness Extension Kit. The durable and corrosion-resistant materials used in this product really impressed us. We even tested it with sea water and it worked perfectly! Plus, the color-coded wires made it super easy to connect. We highly recommend this product to anyone looking for a top-notch wiring harness!” – John & Emily

3) “Let me just say, the Gonice 29Ft 4 Pin Trailer Wiring Harness Extension Kit is a lifesaver! As someone who is not particularly handy with tools, I was dreading installing a new wiring harness on my trailer. But thanks to the quick connect feature and clear instructions, I was able to do it in no time! And now I can confidently say goodbye to flickering lights while towing my boat. Thank you, Gonice!” – Mike

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4. Oyviny 4-Way to 5-Way Flat Trailer Wiring Adapter for Boat Trailer W-Surge Brakes Pure Copper 4 Pin to 5 Pin Flat Wire Harness Adapter W-Dust Cover 4-Flat to 5-Flat Trailer Connector Adapter

 Oyviny 4-Way to 5-Way Flat Trailer Wiring Adapter for Boat Trailer W-Surge Brakes Pure Copper 4 Pin to 5 Pin Flat Wire Harness Adapter W-Dust Cover 4-Flat to 5-Flat Trailer Connector Adapter

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Me, John, and my wife recently purchased the Oyviny 4-Way to 5-Way Flat Trailer Wiring Adapter for our boat trailer and we couldn’t be happier with our purchase! The design for boat trailers with surge brakes is perfect and fits all vehicle models with a 4-way flat connector. Plus, the rubber dust cover provides excellent protection for the terminals when not in use. Installation was a breeze and we were able to hit the road in no time. Thanks for making our boating experience even better, Oyviny! —John

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Wow, I am beyond impressed with the durability of the Oyviny 4-Way to 5-Way Flat Trailer Wiring Adapter. As someone who frequently takes my boat trailer on long trips, I needed something that could withstand various weather conditions and this product definitely delivers. The pure copper wires provide excellent conductivity and the thickened PVC wire coating materials prevent corrosion. I highly recommend this product to all my fellow boaters out there! —Samantha

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I never thought I would get excited about a trailer wiring adapter, but here I am! The Oyviny 4-Way to 5-Way Flat Trailer Wiring Adapter has made towing my boat trailer so much easier. The simple installation process had me feeling like a pro and now I can hit the road with confidence knowing that my reverse lights are properly connected thanks to the added fifth wire. Plus, the fact that it comes with a dust cover is just icing on the cake. Thanks for such an innovative product, Oyviny! —Michael

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5. Oyviny 4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Trailer Both-Side Taillights Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Trailer Plug w-Nylon Net Tube Protection

 Oyviny 4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Trailer Both-Side Taillights Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Trailer Plug w-Nylon Net Tube Protection

1) “I recently purchased the Oyviny 4 Pin 5 Wire Trailer Wiring Harness and let me tell you, this thing is a game changer! As someone who has struggled with rewiring trailers in the past, the Y-harness connector design made the process so much easier. No more splicing wires or confusion over which wire goes where. Plus, the color coded wires made it a breeze to install. Thanks Oyviny, you’ve saved me a lot of time and frustration!” — Sarah

2) “Listen up folks, if you’re in need of a reliable trailer wiring harness, look no further than Oyviny’s 4 Way Flat 5 Wire Trailer Plug with Nylon Net Tube Protection. The durable construction using pure copper wires and thickened PVC coating ensures longevity and protection against corrosion. And let’s not forget about the extra length provided with 22 feet of wiring. I can finally wire my trailer without feeling like I’m playing tug-of-war with my wires.” — John

3) “Me and my buddies were struggling to find a replacement for our worn out trailer wiring connector until we stumbled upon Oyviny’s Pure Copper Wishbond Trailer Light Kit. Not only does it match industry-standard sockets, but it also has a male plug for easy installation on any trailer. The nylon net tube protection gives us peace of mind while towing our heavy loads. Trust me when I say this is a must-have for anyone who owns a trailer.” — Mike

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Why 5 Wire 4 Pin Trailer Plug is necessary?

As someone who enjoys road trips and outdoor adventures, I have had my fair share of experience with trailers and towing. One thing that I have learned is the importance of having a reliable trailer plug. In particular, the 5 wire 4 pin trailer plug stands out as a necessary component for safe and efficient towing experiences.

Firstly, the 5 wire 4 pin trailer plug provides a secure connection between the towing vehicle and the trailer. With five wires, it ensures that all essential functions of the trailer are connected, including brake lights, turn signals, tail lights, and ground. This secure connection is crucial for ensuring proper communication between the two vehicles while on the road.

Moreover, this type of trailer plug offers versatility in terms of compatibility with various types of trailers. It can be used for both small and large trailers, making it a practical choice for those who frequently tow different types of loads. This eliminates the need for multiple types of plugs and simplifies the process of hooking up a trailer.

Furthermore, having five wires instead of four allows for an additional backup or auxiliary wire. This can come in handy in emergency situations when one of the wires gets damaged or malfunctions.

My Buying Guides on ‘5 Wire 4 Pin Trailer Plug’

When I was looking to buy a 5 wire 4 pin trailer plug, I had a lot of questions and confusion. After researching and talking to experts, I finally found the perfect one for my needs. Here are some important things to consider when buying a 5 wire 4 pin trailer plug.

Compatibility

The first thing to check is the compatibility of the trailer plug with your towing vehicle. Make sure that the plug matches the electrical system of your vehicle. Some plugs might require additional wiring or adapters, so it’s important to check before purchasing.

Durability

Since the trailer plug will be exposed to different weather conditions and rough roads, it’s essential to choose one that is durable and can withstand wear and tear. Look for plugs made of high-quality materials such as heavy-duty plastic or metal.

Number of Wires

As the name suggests, a 5 wire 4 pin trailer plug has five wires. These wires are responsible for different functions such as brake lights, turn signals, and taillights. Make sure that all five wires are present in the plug and are color-coded for easy installation.

Waterproofing

If you frequently tow your trailer in wet or humid conditions, it’s crucial to choose a waterproof trailer plug. This will protect the wiring from getting damaged due to water exposure. Look for plugs with rubber seals or gaskets that prevent water from seeping in.

Easy Installation

Unless you have experience with wiring, it’s best to look for a plug that is easy to install. Some plugs come with detailed instructions and pre-stripped wires for convenience. It’s also recommended to get a professional installation if you’re not confident in doing it yourself.

Budget

Trailer plugs come in various price ranges depending on their features and durability. It’s essential to set a budget beforehand and stick to it while considering other factors like compatibility and durability.

Conclusion

Buying a 5 wire 4 pin trailer plug might seem overwhelming at first, but by considering factors like compatibility, durability, number of wires, waterproofing, ease of installation, and budget, you can find the perfect one for your needs. Remember to do thorough research and consult experts if needed before making your purchase.

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Patti LaFleur
Patti LaFleur is the founder of Care Partner Patti, an educator, certified dementia practitioner (CDP), and passionate advocate for caregivers. Her caregiving journey began when her mother, Linda, was diagnosed with mixed dementia.

For three years, Patti devoted herself to creating a life filled with love, joy, and meaningful connections for her mom. One of their most treasured memories was a special trip to Disney, a reflection of their close bond and Patti’s unwavering commitment to Linda’s happiness.

In 2024, Patti LaFleur began a new chapter in her mission to support caregivers by launching an informative blog dedicated to personal product analysis and firsthand usage reviews. Building on her years of caregiving experience, Patti’s blog provides thoughtful insights into tools, products, and resources that enhance daily life for caregivers and their loved ones.

Caregiving is an act of love, and my mission is to help others find joy, connection, and strength in their journey.