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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 center of the rear bumper.
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
It has worked well.
An easy way to add wiring to your trailer hitch. Biggest obstacle was removing the cover on the connector on the car.
It did not work as promised. Either it wasn't wired right, or the body control module doesn't integrate well.
Easy installation for Equinox models with the factory trailer wiring. Clipped right in and secured wires with provided zip ties.
Knowing if the vehicle has the towing package was tricky, I ended up tapping one of my car's cables to install
Plug and play just like it was describe d!
Simple plug and play for my 2023 Chevy Equinox
Easy to connect. Worked great.
The first Wiring harness did not work. I sent it back and they replaced it with a new harness.
Hitch and module were easy to install. The price was very competitive. Good value. I am happy with the purchase.
Product is as advertised. Was very easy to install, it only took minutes.
Well it was easy to plug in, but everyone said if you have the plug behind the bumper it will work.... Yes and NO. Guess my vehicle is the one that was not wired for running lights through that plug. 4 way, brake turn all work but no running lights.. There are no relays in the fuse box for those, and since I lease I'm NOT cutting and splicing into the vehicle.. 23 Chevy Equinox. Looking into Battery powered lights as an emergency if I get stuck in the dark sometime.. Maybe wire 2 taillights with a lawn tractor battery????
It was plug&play as advertised nothing extra needed
It took a long time getting here. The hitch I ordered from you was here in 2 days
Perfect fit
The Curt connector is SOOO much better than the other wiring harness I purchased that required wiring to both taillights and to the battery. Who knew that the Equinox had a trailer connector under the back bumper and the Curt connector just plugged into that.
Great product came with everything needed for installation easy to install
I really like that it plugs directly into the factory plug. (couldn't be any easier) The problem I had was that the first time I plugged it in, the grounding pin popped out and stayed in the trailer plug. I had to put a new end on right away, and now it works great.(with a heavier duty plug)
Everything worked perfect. Easy install ation.
Plug and Play! Great product, customer support and fast shipping!
It was the wrong T connector they sent it for 18-24 and mine is 2025 Equinox
I've never had a bad experience with E-trailer. In today world ordering could not be easier. Tracking an order could not be any more spot on.They take you through the whole process. And it showed up when they said it would.
Thanks to the whole staff.
Matched up perfectly with the existing plug. The video you supply was very helpful in showing how to disengage and remove the dummy plug in the existing wiring harness. (These plugs can be very tricky to release the connector lock, if you don't know how to do it.) Thanks Guy

Guy
2/9/2026
It worked out well. This is the only way to go when adding trailer hitch. A real time saver.

etrailer and Alex were great to deal with. Confirmation of arrival and an email from Alex with how to videos. Probably the best site I have ever dealt with, more so then all of the supply houses I deal with in my day job.
Install was simple. Plug and play. Used a small flour jacks to balance and install under the car. Was able to install it myself in about 45 minutes.

Andrew
6/12/2026
Tow bar and plug have worked without incident. Easy to hook up and easy to pull back hitch out. Very happy with it. Have recommended this website to many others.

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Donald
2/16/2025
Its installed but not working 100, Looks like GM never wired the vehicle for trailer lights. I thought plugging this harness in the socket that was there would fix this. All other lights work on the trailer except the running lights..I dont use it a night and not very often, but other than cutting wires dont know how to fix this. Leased vehicle only a year to go...so Im not cutting wires.