To see if this custom-fit item will work for you please tell us what vehicle you'll use it with.
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.
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring - no cutting, splicing or tapping required.
Features:
Installation
This custom-fit T-connector plugs into your vehicle's wiring harness, which is located behind the rear bumper, on the driver's and passenger's sides. You will have to remove the protective plastic covers on either side of the bumper to access the connection points.
Once installation is complete, the 4-way connector will be stowed beneath your vehicle, near the trailer hitch. A mounting bracket (sold separately) is recommended to keep the connector secure.
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.
Customer Satisfaction Score:
96% were satisfied with this product
4% of customers were not satisfied
Ratings & Reviews
Perfect! Easy online ordering, quick delivery, great price and easy to find tutorials on YouTube. Thank you. I highly recommend eTrailer.
High quality and simple install with video. There will only be about 3 ft of pigtail going toward the front bumper (if you are wiring for flat tow) so get the tow bar wire kit too.
I've had the Curt T-Connector Wiring Harness on my Jeep Wrangler for a year now and it still works great with my trailer!
Be forewarned this is not a pure "snap-in" harness. The ground wire does not connect to the vehicle harness, instead it comes with a self-tapping screw and instructions to drill a ground point into the vehicle. I was able to ground to a nearby bolt on my '06 Wrangler by cutting the ring connector to accommodate a larger bolt. This worked fine and avoided the need to drill. Also, the zip ties it comes with are too small and too few for the job, so have a bag of 8" ties on hand. Otherwise it works great, the install into the harness was easy and no problems with the first tow.
This was my third purchase from etrailer and every experience has been AWESOME. When searching the wiring harnesses I needed, I first watched the installation video to make certain it would fit my Jeep. All three orders were delivered very quickly, and was super easy to install. Thank you etrailer for teaching me how to wire a trailer through your videos and making the purchase so convenient.
I ordered the Curt trailer hitch, wiring harness, and ball mount for my jeep. All products are high quality, should last a lifetime. The price is very reasonable and the videos make installation possible by even a not so mechanical minded person. The products are shipped in quality boxes and packed should withstand even rough handling. The shipping was really fast as well. The reps also follow thru with shipping information easy for you to track entire route of the products. I am a very happy camper, comfortable with this company selling quality products for reasonable prices. i will order again, Try them, you will like them too!
this is one of the BEST products I have bought in a long time that fits PERFECT, It took me literally 15 minutes to put this trailer hitch on my wrangler , and another 15 to install wiring kit . this was on my TJ and I put one on my YJ I also bought from Etrailer.You Guys are GREAT, keep doing your great work. Thanks so much, Sincerely Jack G.
A very nice product. The installation was a quick, plug & play process. Everything went very smoothly - Zero surprises!
Since I'm a bit OCD. I purchased a roll of 3/8" split wire loom along with a package of small zip ties from a local auto parts retailer. I then placed the wiring harnes into the loom. Using the additional zip ties about 2' apart.
Then, I ran my my wires under the rear bumper,between the body & frame area.
Today, over a year later - Everything works as it should.
Cheers.
Great instructions and easy installation
Bought the Curt hitch and wiring kit for 2013 Highlander and was entirely pleased with product, installation instructions, and performance for a couple years. Recently traded the 2013 for a 2019 Highlander and have bought the same hitch and wiring kit for it. 100% positive recommendation for etrailer, their products and customer service.
Works as it should. Easy install and good directions.
Super easy just plug in and it works
Delivery was fast; installation was eas y.
I installed this connector on my 2006 Wrangler with a Hidden Hitch and it has worked flawlessly with three different trailers. Very happy with etrailer and this harness. Thanks,

Robertt.
1/19/2018
Everything is working fine and I appreciate the helpful videos and instructions provided on your site.
An actual "plug and play" part. Simple to install without cutting into the factory wiring.
My order of a trailer hitch, light kit and mounting bracket all arrived very quickly, even before I expected them. The product quality is great. The installation instructions were very clear and easily followed and I had no problem at all during the installation process (probably because I for once took the time to read the directions first). As in the past, etrailer has exceded my expectations.

Trucker J.
7/16/2017
After one year and quite a bit of use the wiring kit is without problems. Id do it all again,
Fit perfectly and made it a simple plug and play
So easy to install and works great!
Great product, well made. Installed on 06' Jeep Unilimited. Connectors and wiring harness are quality and overall install was easier than expected.
Plug and play, it's easy
Service sucks. Will never order again. Item still in package 1 year later
Perfect, click-in solution to allow for trailer/3rd light plug-in wiring. Connections are solid, with shrink tube seals and decent gauge wiring. Thanks for the easy “fix” and alternative to hacking into electrical wires located in tight spaces.
Installed just as shown in the video. Passenger side tail-light hook up was tight!
This product worked absolutely flawless. It arrived quickly and was easy to install. would highly recommend this product. The install video was very helpfull.
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.













Norm B.
1/14/2018
Thanks for your follow-up. The trailer hitch is working great. I really appreciate the impeccable customer service. Have a great day.