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Item #:
86855399
Oyviny 4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Plug
Item #:
86855399
SLL 763405
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
Order now and get it around Thursday, July 23
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Heavy-duty 18-gauge wires for strength and longevity, simplifies trailer light installations, color coded wires for easy installation
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What Stands Out
Durable Construction
Constructed with pure copper wiring and nylon net tube protection, ensuring long-lasting performance and resistance against wear, tear, and environmental factors.
Easy Rewiring
Designed for straightforward installation, the 22FT length allows for flexible routing, making it simple to rewire both-side taillights for various trailer setups.
Versatile Compatibility
The 4 pin, 5 wire setup is compatible with most trailer models, providing reliable connectivity and optimal lighting performance for enhanced safety on the road.
Product Details
| Item Weight | 1.5 lbs (680 grams) |
Who Should Buy?
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Frequent Towing
Ideal for users who frequently tow trailers and need reliable wiring for safety and functionality.
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DIY Enthusiasts
Great for individuals comfortable with DIY projects looking to rewire their trailer lighting systems.
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Budget Buyers
A cost-effective solution for those looking for quality wiring harness without breaking the bank.
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Commercial Use
Not suitable for heavy-duty commercial use due to potential durability concerns during extensive usage.
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Weather Extremes
May not perform well in extreme weather conditions; consider tougher options for such environments.
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Non-Trailer Applications
Not suitable for wiring needs outside of trailers, limiting usability for other electrical projects.
Product Description
Oyviny 4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Plug w/Nylon Net Tube Protection
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Customer Questions & Answers
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Question:
What is the length of the Oyviny 4 Pin 5 Wire Trailer Wiring Harness?
Answer: The Oyviny 4 Pin 5 Wire Trailer Wiring Harness measures 22 feet in length. This is an optimal size for rewiring both-side taillights on most trailers, providing ample length to accommodate varying distances between your vehicle and trailer. The generous length contributes to ease of installation, allowing you to neatly connect your trailer lights without unnecessary strain or tight bends in the wiring. -
Question:
What type of wire is used in the Oyviny trailer wiring harness?
Answer: The Oyviny wiring harness uses pure copper for its wiring, which is known for excellent conductivity and durability. Copper wiring ensures that there is minimal resistance, leading to brighter and more reliable taillight performance. This feature makes it ideal for trailers frequently used in diverse weather conditions and varying terrains, enhancing safety during travel. -
Question:
Is the Oyviny wiring harness suitable for both LED and incandescent lights?
Answer: Yes, the Oyviny 4 Pin 5 Wire Trailer Wiring Harness is compatible with both LED and incandescent lights. This versatility ensures that regardless of your taillight type, you can achieve optimal performance. Using this harness, you can easily replace or upgrade your trailer lights without needing to change the wiring setup. -
Question:
How do I install the Oyviny trailer wiring harness?
Answer: Installing the Oyviny trailer wiring harness involves connecting the designated wires to your vehicle and trailer lights. Start by removing the old wiring, then connect the corresponding color-coded wires from the harness to your trailer's light fixtures. This harness is designed for straightforward installation, allowing for a smooth connection without complex tools. It’s perfect for DIY enthusiasts and those looking to enhance their trailers. -
Question:
What is the purpose of the 4 way flat plug in the Oyviny harness?
Answer: The 4 way flat plug in the Oyviny harness serves to connect the trailer's electrical system to the towing vehicle. This plug allows for four essential functions: tail lights, right turn signal, left turn signal, and ground circuit. This plug design is commonly used in various trailer configurations, making it an essential component for maintaining the vehicle's lighting signals. -
Question:
Can I use the Oyviny harness for rewiring other trailer lights?
Answer: Yes, the Oyviny 4 Pin 5 Wire Trailer Wiring Harness can be used for rewiring various trailer lights beyond just taillights. Its flexibility and compatibility with different lighting systems make it suitable for side markers and clearance lights as well. This versatility is particularly useful for individuals who customize trailers or maintain multiple types. -
Question:
Is the Oyviny harness weather-resistant?
Answer: Yes, the Oyviny trailer wiring harness is designed with durability in mind, which includes resistance to various weather conditions. The materials used provide protection against moisture and corrosion, ensuring longevity and reliability for all outdoor applications. This feature is particularly beneficial in regions subject to rain, snow, or extreme heat, as it helps maintain consistent functionality. -
Question:
What vehicles are compatible with the Oyviny wiring harness?
Answer: The Oyviny wiring harness is compatible with a wide range of vehicles equipped with a standard 4-way flat connector. This typically includes cars, trucks, and SUVs that are designed for towing trailers. Whether you are hauling a boat, camper, or utility trailer, this harness is structured to meet common wiring configurations, providing reliable connectivity. -
Question:
Do you recommend using any specific tools for installation?
Answer: While the installation of the Oyviny 4 Pin 5 Wire Trailer Wiring Harness can be performed with basic hand tools, using wire strippers, crimpers, and electrical tape will enhance the process. These tools enable precise connections and secure insulation, resulting in a more dependable wiring setup. This is essential for achieving the best performance from your trailer's lighting system. -
Question:
Where can I buy the Oyviny 4 Pin 5 Wire Trailer Wiring Harness?
Answer: You can buy the Oyviny 4 Pin 5 Wire Trailer Wiring Harness from Ubuy, which offers a convenient shopping experience in Sierra Leone. They provide a variety of options for trailer wiring and accessories, ensuring you'll find exactly what you need to improve your trailer's lighting system efficiently.
Oyviny Wiring Editorial Review
The wiring harness for trailers has received a mix of positive and negative feedback from customers. Positive reviews highlighted the solid connections, durable outer jacket that protects wires inside and outside the trailer frame, ease of installation, and competitive pricing. Customers found the harness easy to use for rewiring trailers, with fast shipping and at an excellent price point. However, there was a significant negative review where a customer encountered a short in the green turn signal wire soon after installation, leading to a disappointing experience and a return of the product. Overall, the product seems to be well-received by most customers for its quality and ease of use, with the exception of isolated issues like the one mentioned. **
Customer Reviews & Ratings
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Pros
- Solid connections
- Durable outer jacket for wire protection
- Easy installation
- Competitive pricing
- Fast shipping
Cons
- Potential for shorts in wires
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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Leila
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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SLL 763405
Order now and get it around Thursday, July 23
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Includes 4 wire flat trailer side Y-harness connector
- Designed for trailers under and over 80 inches in width
- Features wishbone style harness for running wires separately to tail lights
- Comes with color coded wiring for straightforward installation
- Ideal for extending truck-to-trailer wire
- SAE J1128 Low Voltage Primary Cable Standard
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