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Tekonsha
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2013 - 2025 Nissan Sentra
Confirmed to Fit
2014 - 2019 Nissan Versa Note
Confirmed to Fit

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Tekonsha T-One connector (also referred to as T-Connector) wiring harnesses are the fastest and easiest way to add an electrical connector to the back of your vehicle. These connectors are used to link the wiring from your vehicle to the trailer when towing. Tekonsha T-One connectors feature custom designs to fit each vehicle make and model based on manufacturer specifications. Plus, the Plug & Play connectors on the end of the wires make it easy to install. No cutting or splicing!
Tekonsha offers the largest, most complete line of T-One connectors. To install a Tekonsha T-One wiring harness, simply locate your vehicle's wiring harness connector typically behind the vehicle taillight - unplug the connection and insert the T-Connector into the vehicle's harness. It's that easy! So what are you waiting for? Hit the road with the peace of mind only Tekonsha can provide. Life's a Journey. Stop Often.
| BRAND: | TEKONSHA |
| PART NUMBER: | 118582 |
| WARRANTY: | LIMITED 1 YEAR WARRANTY |
| WEIGHT: | 1.7 LBS |
| UNIVERSAL OR SPECIFIC FIT: | SPECIFIC |
| CIRCUIT PROTECTED: | YES |
| HARNESS TYPE: | MALE FEMALE |
| TERMINAL QUANTITY: | 4 |
| WIRE COLORS: | BROWN, GREEN, YELLOW, WHITE |
| WIRE QUANTITY: | 4 |
| WIRE GAUGE: | 16 GA. |
| POWER LEAD REQUIRED: | YES |
| ELECTRICAL SYSTEM TYPE: | 3-WIRE SYSTEM |
| HARDWARE INCLUDED: | YES |

Tekonsha is a leading manufacturer of electronic trailer brake controllers, pioneering the category in the 1970s. The lineup spans proportional units such as the Prodigy P3 and Prodigy iD, time-delayed controllers, the wireless Prodigy RF, plus vehicle-specific wiring harnesses, adapters and trailer brake components engineered for smooth, predictable stopping at any speed.
Tekonsha Engineering Company began in 1964 building RV steps and mirrors. Within a few years it had found its real calling, and by the 1970s Tekonsha was pioneering the manufacture of electronic trailer brake controllers, the product category that still defines the brand. More than half a century later it remains the reference name in trailer braking and is part of the Horizon Global group alongside Reese, Draw-Tite, Fulton, Bulldog and Wesbar.
A brake controller is the component that tells a trailer's electric brakes how hard to work and when, and getting that right is the difference between a controlled stop and a shove from behind. Tekonsha builds both major types. Proportional controllers use an internal accelerometer to sense how quickly the tow vehicle is slowing and apply trailer braking to match, so light braking stays light and hard braking is immediate. Time-delayed controllers ramp to a preset output over a fixed interval, a simpler and more economical approach that suits occasional towing.
The current brake controller range covers most of that ground. The Prodigy iD pairs with a phone through Tekonsha's EDGE technology for setup and monitoring, the P3 offers storable settings for multiple trailers and a trilingual colour LED display, the Prodigy P2 adds a dimmable display and boost mode for heavier loads, and the Voyager keeps operation simple and dependable. The Prodigy RF mounts to the trailer itself and controls wirelessly, which suits rental fleets and drivers who swap tow vehicles.
Installation is supported by vehicle-specific brake control harnesses that plug into a factory connector rather than requiring cut-and-splice wiring, along with mounting brackets and adapters. Matched controller bundles pair a unit with the correct harness. Products are tested to meet and often exceed published industry standards.
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2 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2013 - 2025 | Nissan Sentra | Tow Harness T: Connector Assembly Drilling Required Install Time is 60 minutes |
| 2014 - 2019 | Nissan Versa Note | Tow Harness T: Connector Assembly Drilling Required Install Time is 60 minutes |
The 2013-2024 Nissan Sentra, 2014-2019 Nissan Versa Note Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118582 (Part #TK118582) fits the following vehicles: 2013-2025 Nissan Sentra; 2014-2019 Nissan Versa Note. Always verify your specific year, make, and model before ordering.
The 2013-2024 Nissan Sentra, 2014-2019 Nissan Versa Note Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118582 (Part #TK118582) fits 2013-2025 Nissan Sentra models. The 2025 model year is the last year covered by this part number. For newer models, check for an updated version.
Yes, the 2013-2024 Nissan Sentra, 2014-2019 Nissan Versa Note Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118582 (Part #TK118582) is designed to fit the 2013-2025 Nissan Sentra.
The 2013-2024 Nissan Sentra, 2014-2019 Nissan Versa Note Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118582 (Part #TK118582) Drilling is required for installation. Basic hand tools are typically all you need.
Yes, this T-Connector is designed for the Nissan Sentra. The installation instructions are specific to this vehicle model.
The T-Connector is a trailer wiring harness that connects between your vehicle's taillight wiring and a trailer connector. It allows you to connect a trailer's lights to your vehicle's electrical system. The system includes a black box module, wiring harness with color-coded ends (yellow for driver side, green for passenger side), and a 4-flat connector for storage when not in use.
You will need: a trim panel remover, a drill with a 3/32" drill bit, a Phillips head screwdriver, and a test probe. Safety glasses are also required during installation.
Yes. You must disconnect the vehicle's negative (-) battery cable before connecting the fuse holder to the positive battery terminal. This is a required safety step performed in step 7 of the installation.
Yes. You must drill a 3/32" hole to secure the white ground wire to a suitable grounding point near the taillight connector. Before drilling, you must verify what is behind the surface to avoid damage to the vehicle or personal injury. Do not drill into any exposed surfaces.
Mount the black box module on a flat surface in an out-of-the-way place inside the vehicle to prevent damage or rattling. The exact location is not specified in the manual, but it should be secure and protected from impact.
1. Open the trunk and partially remove the felt trunk liner behind the taillights. 2. Locate the taillight wiring harness on both driver and passenger sides. 3. Separate the vehicle's taillight connector carefully without breaking the locking tabs. Ensure all connector surfaces are clean and free of dirt. 4. On the driver's side, insert the T-Connector end with the yellow wire between the vehicle wiring connectors and lock into place. 5. Route the T-Connector end with the green wire to the passenger's side behind the panels and along the threshold, then repeat the insertion and locking process.
Locate a suitable grounding point near the taillight connector. Clean dirt and rustproofing from the area. Drill a 3/32" hole and secure the white wire using the eyelet and screw provided. Before drilling, verify what is behind the surface to avoid damage to the vehicle or personal injury.
From inside the vehicle, connect the black 12 ga. wire and the red wire from the T-Connector black box using the supplied yellow butt connector. Route the black wire either through a grommet and along the exterior frame, or follow existing wiring along the thresholds into the engine compartment up to the battery. Avoid areas that may pinch or break the wire. If routing externally, avoid hot pipes, heat shields, the fuel tank, or other points that may pinch or break the wire.
The T-Connector uses a 10 amp fuse. The fuse holder is provided with the kit and is yellow in color. After disconnecting the negative battery cable, remove the fuse from the yellow fuse holder, cut the fuse holder wire, attach the ring terminal to the vehicle's positive (+) battery cable, and connect the other end of the fuse holder to the black 12 ga. wire using the yellow butt connector. Finally, install the 10 amp fuse into the fuse holder.
The T-Connector uses the following wire colors: yellow wire (driver's side taillight connector), green wire (passenger's side taillight connector), white wire (ground), black 12 ga. wire (from black box module to battery), and red wire (from black box module to battery via fuse holder).
Store the 4-flat connector in the trunk area when not in use.
All connections must be complete for the T-Connector to function properly. Test and verify the installation with a test light or trailer once installed. For the initial test, reset the vehicle electrical system by temporarily removing the key from the ignition.
Do not exceed the lower of the towing manufacturer rating (including in your vehicle owner's manual) or the specific amperage ratings stated on the product. Overloading circuits can cause fires. The T-Connector uses a 10 amp fuse, which indicates the system is rated for 10 amps maximum.
Secure the remainder of the T-Connector harness with the cable ties provided to prevent damage or rattling. Be careful to avoid any areas that would pinch, cut, or melt the wire. After securing the harness, replace the carpet and any other clips or panels that were removed during installation, being careful not to cut or pinch the wires.
You must open the trunk, temporarily remove the rear threshold plate, and partially remove the felt trunk liner behind the taillights to access the taillight wiring harness.
All connector surfaces should be clean and free of dirt to ensure proper electrical connection and prevent corrosion or poor contact. Dirty connectors can cause intermittent electrical problems or complete failure of the trailer lighting system.
Be careful not to damage the locking tabs when inserting the T-Connector ends. Ensure that the connectors are fully inserted with the locking tabs in place. The locking tabs secure the connection and must not be broken.
Yes, the T-Connector (part 118582-037) is designed specifically for the Nissan Sentra.
You need a trim panel remover, drill with 3/32" bit, Phillips head screwdriver, test probe, and safety glasses.
Yes, you must disconnect the vehicle's negative (-) battery cable before connecting the fuse holder to the positive battery terminal.
The T-Connector uses a 10 amp fuse. Do not exceed the product's amperage rating or the towing manufacturer's rating stated in your vehicle owner's manual.
Yellow wire (driver's side), green wire (passenger's side), white wire (ground), black 12 ga. wire (to battery), and red wire (from black box to battery via fuse holder).
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May 22, 2023