Trailer Wiring Compatibility with 2016 Ford Explorer Police Interceptor
Published 10/05/2018 >
Question:
Hi, I recently bought the Tekonsha T-harness part 118540 for my 2016 Ford Explorer. I got the factory harness apart but the ends of the T harness dont fit into the factory ends. They are very close but there doesnt seem to be a way to make them fit. The vehicle is a Police vehicle so its slightly different than a standard Explorer. Does that make a difference? I saw the video that a wiring harness was installed on a Park Ranger vehicle which also appeared to be a Police interceptor so it seems as though its possible to wire one for a small trailer. Any ideas? Have you heard of the Police model having a slightly different wiring harness?
asked by: Kevin D
Helpful Expert Reply:
We install harnesses on many vehicles like the park ranger you mentioned and we have not seen any differences with the wiring harnesses on these Explorer models. I reached out to my tech contact at Tekonsha and he said that it is possible you are trying to connect the harness # 118540 to the incorrect connector because there are two that are very similar on the interceptors.
He said there is a black connector and a gray connector that look very similar. The black connector is the one you want for the harness and the gray one will not work. You will find the black connector between the muffler and bumper fascia on right side of the vehicle.

Product Page this Question was Asked From
T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Custom Fit Vehicle Wiring
- Trailer Hitch Wiring
- Vehicle End Connector
- No Converter
- No Tow Package
- 4 Flat
- Plug and Lead
- Plug-In
- Visible
- Tekonsha
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Q&A: Will the etrailer Hitch for a 2017 Ford Explorer Fit Police Interceptor Models
- Search Results: c55384
- Video: Install: T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector on a 2016 Ford Explorer
- Shop: Curt T-Connector Vehicle Wiring Harness for Factory Tow Package - 4-Pole Flat Trailer Connector
- Shop: Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Shop: Bauer Products 4-Way Trailer Plug Holder
- Shop: No-Drill Mount for Electrical Mounting Bracket - Short
- Shop: etrailer Trailer Hitch Receiver - Custom Fit - Matte Black Finish - Class III - 2"
- Shop: Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Q&A: How to Install Trailer Wiring Harness on 2015 Ford Explorer Police Interceptor
- Q&A: 2016 Ford Interceptor Utility Trailer Wiring Harness Availability
- Shop: Hopkins Plug-In Simple Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Q&A: Recommended Trailer Wiring Harness for a 2025 Chevy Equinox
- Q&A: Trailer Wiring Harness for 2015 Ford Explorer Police Interceptor Utility
- Q&A: How to Install the Tekonsha T-One Trailer Harness on a 2016 Ford Explorer
- Article: Wiring Trailer Lights with a 4-Way Plug (It's Easier Than You Think)
- Article: Stability Control for Heavy Duty Vehicles
- Article: Rooftop Cargo Carriers
- Article: My Trailer Hitch Doesn't Fit
- Article: Hyk Outdoors Teardrop Campers: Happy Camping Without the Hassle
- Article: Best Boat Trailer Jacks