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Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. Connectors plug directly into existing wiring. Powered converter reduces strain on wiring system and is made using SMT to ensure superior performance.
Features:
Specs:
Installation
This custom-fit T-connector plugs into your vehicle's wiring harness. The connection point for the 4-way tow harness is located behind the driver's-side and passenger's-side tail lights. Once you've plugged in the converter, insert the included 10-amp fuse into the integrated fuse holder.
Once installation is complete, the 4-way connector will be stowed in an out-of-the-way location within your cargo area.
It is recommended that you use a small amount of grease on all electrical connections - the plugs on your automobile and the 4-pole connector itself - to help prevent corrosion.
California residents: click here
Does NOT fit my 2025 Kia Sorento Hybrid as I was assured it would. I now have to try to source the right one, again, plus return this one for a refund if even possible.
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Included photo shows the two parts of one side of the harness and the connector on the taillight assembly.
This was not made for my 2025 hybrid kia carnival. Doesn’t fit waste of money and time ??????

Lazer S.
9/23/2025
Unfortunately, this will only fit the non-hybrid versions of 2025 Kia Carnival, Corrie. There isn't a plug an play option for the hybrid models, but we do have the Curt Powered Tail Light Converter # C59236 that can be used. Would you like to have a return label sent out for the incorrect wiring harness? I can get that moving if so.
etrailer was excellent to work with. I had to have a harness switched out because manufacturer switched plug ends at some point. Madison understood my issues and made sure I received the correct Curt harness. The Curt harness was perfect and the instructions were very clear and easy to understand. I highly recommend both companies and suggest talking with Madison but I’m confident that anyone you speak to at etrailer will be able to help you.
It was not the right part I sent it back on ups and it in Jacksonville fl as of now the tracking number is
1Z5DLT290309632020 so this will be delivered back to you as well
My refund will take some time that is two of them I sent back
This did not fit my taillight connectors. I did not have time enough to exchange them before i needed to tow so I ended up cutting the connectors off and splicing the wires. Works great. Too bad I didn't have time to exchange for the kit made for splicing wires and saved a little.
Plug and play. Zero issues
If there were about 6” more wire on the pigtails going to the lights, I’d give it 5 stars.
There isn’t much room to work under the car already, and having ‘just enough’ wire makes it challenging. Super simple install. Just would prefer a little more play in the wiring.
2025 Kia Sorento
Thank you for helping me with my 2024 Kia Sorento X line SX Prestige. I was told by Curt Technicians that they would not have a harass for months after ordering a harness 56474 which shows pictures of plug like my Kia in advertising but when shipped were nothing like the pictures. I called Etrailer and was assured I would get what was picture C63RV. It was as described and it works, Easy plug in, no problems. I am also grateful for the videos on the website, very helpful to let me know what I was getting and tips on how to install.
This kit was exactly what I needed to get the job done. The only criticism I have is that the manufacturer should extend the length of the green taillight wire because it was very tight in my application. But nonetheless, the install was pretty straightforward and I got it completed in a few hours by myself.
It was the rough part for the car sent it back as well
Fits perfectly on a 2024 sorento x-line Limited with led light Canadian vehicle
Perfect fit plug and play for my 2025 Sorento xline
fit vechile and install video was very helpfull
So far works great needs longer wire for passenger side though
Exactly Wath I need! For Kia Sorento 2024 x-pro
Everything I have ever purchased here has been perfect!!
All good
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Nick S.
9/15/2025
This is a custom fit harness for the 25' Sorentos, the only thing I can think of would be if your vehicle does not have LED tail lights this product will not work for it. It is only intended for vehicles with LED tail lights. I recommend double checking to see if you do or do not have LEDs.