To see if this custom-fit item will work for you please tell us what vehicle you'll use it with.
Wiring a trailer often means tapping into factory wires, but this harness avoids that. The Curt T-Connector plugs inline with the tail light connectors to create a 4-flat trailer plug. There’s no splicing or wire tracing, so setup is clean and simple.
Factory tail light circuits aren’t built to handle trailer load, and that’s where the powered converter comes in. It uses a dedicated hot lead that runs to the vehicle battery so the trailer lights pull power directly from the source, not through the tail light wiring. This keeps your vehicle circuits protected while ensuring full brightness for running, brake, and turn signals.
The integrated 4-pole flat connector gives you the standard lighting functions—running lights, turn signals, and brake lights. It’s the universal plug used on most small and mid-size trailers, so you can hook up right away without adapters.
Once installed, the trailer connector is stored outside the vehicle. You can loop it to the safety chain openings with its dust cap or mount it permanently using a bracket setup for a tidy, fixed connection point. Either way, it stays protected and ready when it’s time to tow.
Customer Satisfaction Score:
98% were satisfied with this product
2% of customers were not satisfied
Ratings & Reviews
Easy to insta;l and worked first time and every time.
Happy with the product. the only problem was at the box was pretty banged up. Lost some paint on the actual hitch. And it was a shame because I really want the product to arrive during the following mid week. End up having to stay home after I found the out the process going to be coming in that Friday. I was told they'll be coming in mid week by the sales person.
I thought the return process was right pricey. I got a hitch and harness delivered in two days on ups which was great! Sadly the replacement part took much longer as it went USPS. I was in a hurry
Worked perfectly, and was a seamless setup and installation.
Installed on a 2024 Palisade. It works well. The most difficult part was running and concealing the power feed from the battery compartment back to the rear of the vehicle.
Prompt and courteous service. Just what I needed. No hassles. Will always look to etrailer for my trailer needs.
I installed the harness yesterday with no problems at all. After the installation I hooked up to a small utility trailer and all functions worked properly.
Install was easy
I’m a 77 y/o man. I installed the trailer hitch and wiring harness on my 2024 Hyundai Palisade with the vehicle on the ground. My wife helped by handing me things while I was under the vehicle. I first watched the etrailer how-to videos and installation was fairly easy. After dropping the muffler, I placed the hitch over the tail pipe and used a foot stool to support the hitch on the muffler side while I loosely installed the bolts on the driver side. The only difficulty I encountered was removing the muffler hanger near the side of the vehicle. Thank you etrailer for your videos.
If there could be a six, I would rate 6.
Excellent one on one sales experience.
Answered all my questions with knowledge and interest.
Recommended additional components that makes my intended part more useful when installed.
Speedy delivery, ahead of schedule.
Time and patience will serve an individual well when installing, not hard to do- just take your time.
Very happy with the wiring harness. Very easy to connect on vehicle. The only small dissatisfaction was how long it took to receive. I bought online, and then system updated that it finally shipped like 3 days later. Seems like a long time from
Order to ship time. Then it took about a week + to receive.
Very easy to install
This product is excellent! I recommend using heat shrink butt connectors and heat shrink tubing. This product is perfect!
Went together pretty much as advertised with a little fishing the harness through the frame and in particular the power wire up to the battery.
Simple installation. Great video. Took less than 2 hours. Saved $100s.
Easy installation
Found out after the sale about some factory issues with a trailer wiring harness so I installed this one on my Palisade. Easy install and no issues whatsoever after 1 year. I tow a jon boat and have a utility trailer so it gets used all the time. Recommend for any Palisade owners.
Great service and was delivered early.
I would recommend E trailer and would order from them in the future.
pros ease of use. clear directions. cons. none
Great product, super easy install. Loved the direct OEM style connections. Worked exactly as it said it would.
Easy straightforward plug-ins
Sent the wrong one, sent one for a 2021 Nissan Rogue.
Easy to install with it's plug and play feature for the Palisade.
It was an easy install. But for future reference I would suggest using weatherproof butt connectors and wire rings.
Do you have a question about this Custom Fit Vehicle Wiring?
Info for this part was:
At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.













Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.
Error submitting comment. Please try again momentarily.