













Oyviny 56407 4-Pin Trailer Wiring Harness for Jeep Wrangler JL/JLU and Gladiator
- £67.33
- £67.33
- Unit price
- per
Couldn't load pickup availability
Free UK Delivery on All Orders
Free Returns
Description
xOverview
The Oyviny 56407 4-Pin Trailer Wiring Harness is a plug-and-play solution designed for Jeep Wrangler JL/JLU models from 2018 to 2025 and the Gladiator JT from 2020 to 2025. It translates your vehicle signals to a standard 4-pin trailer plug, helping your trailer lights communicate clearly to drivers behind you and support safer highway towing.
Fitment and scope
This harness fits multiple Wrangler trims—Sahara, Sport, Rubicon, and Unlimited—and supports the Gladiator lineup (Sport, Overland, Rubicon). It works with both 2-door and 4-door configurations and delivers a clean, integrated look when mounted near the hitch.
- JL Trailer Wiring Harness compatible with 2018–2025 Wrangler JL/JLU family
- Fits 2020–2025 Gladiator JT variants (Sport, Overland, Rubicon)
- Suitable for standard 4-pin trailer plugs used by boats, utilities, ATVs, and small campers
Key features
- 4-pin trailer plug delivers reliable power to trailer lights, including tail and turn signals
- Plug & Play design eliminates the need for cutting or splicing
- Rugged ABS housing provides corrosion resistance and long-lasting durability
- 100% pure copper wires for strong conductivity and stable performance
- Dust covers protect connection points when not in use
- Epoxy-sealed converter enclosure helps shield electronics from moisture and debris
- Surface-mount converter technology maximizes light yield while keeping heat in check
Easy installation and daily use
Install is straightforward: simply plug the passenger-side and driver-side connectors into the vehicle’s existing sockets. No cutting, splicing, or special tools required. The 4-pin design keeps wiring simple and easy to disconnect when needed.
Durability and reliability
- Heavy-duty ABS housing stands up to road grime and weather exposure
- 100% copper wiring provides reliable electrical performance and heat dissipation
- Dust covers shield the plugs and fuse holder, preserving performance when not in use
- Epoxy-filled, sealed converter enclosure supports long service life in varied climates
Real-world use and benefits
Whether you’re heading to the boat ramp, towing a utility trailer, or hauling a small camper, this harness is designed to keep trailer lighting consistent and visible. It offers a practical, non-guaranteed improvement in signaling clarity across common towing scenarios, without pressuring results or outcomes.
Summary
The Oyviny 56407 harness ties compatibility, simplicity, and durability together for Jeep owners who tow regularly. It emphasizes a clean install, robust construction, and reliable trailer lighting across Wrangler JL/JLU and Gladiator applications.
FAQ
Q: What vehicles is this harness compatible with?
A: Compatible with 2018–2025 Jeep Wrangler JL/JLU and 2020–2025 Gladiator JT models.
Q: Is installation tool-free or does it require cutting?
A: It is plug-and-play; no cutting or splicing needed—just connect the plugs to the vehicle sockets.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Complete Your Setup
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
Recently Viewed Products
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per
- £67.33
- £67.33
- Unit price
- per



