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Tekonsha
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2015 - 2025 Nissan Murano
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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: | 118660 |
| WARRANTY: | LIMITED 1 YEAR WARRANTY |
| WEIGHT: | 1 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: | NO |
| 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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1 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2015 - 2025 | Nissan Murano | Tow Harness T: Connector Assembly Drilling Required Install Time is 20 minutes |
Yes, the 2015-2024 Nissan Murano Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118660 (Part #TK118660) is designed to fit the 2015-2025 Nissan Murano.
The 2015-2024 Nissan Murano Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118660 (Part #TK118660) fits the following vehicles: 2015-2025 Nissan Murano. Always verify your specific year, make, and model before ordering.
The 2015-2024 Nissan Murano Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118660 (Part #TK118660) fits 2015-2025 Nissan Murano models. The 2025 model year is the last year covered by this part number. For newer models, check for an updated version.
The 2015-2024 Nissan Murano Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118660 (Part #TK118660) Drilling is required for installation. Basic hand tools are typically all you need.
The T-Connector is a trailer wiring harness adapter for Nissan Murano vehicles. It provides a connection point between the vehicle's taillight wiring and a trailer's electrical system, allowing you to control trailer lights (brake, turn, and running lights) from the vehicle's electrical system.
Yes, the T-Connector 118660-037 is designed for Nissan Murano vehicles. The manual does not specify model years or any exclusions based on cab style, bed length, or drivetrain.
You will need: a drill with a 3/32" drill bit, a Philips head screwdriver, a test-probe, and a trim panel puller. These are listed as required tools in the installation instructions.
The T-Connector package includes: an eyelet and screw for grounding the white wire, a 15 amp fuse for the fuse box, double-sided tape for mounting the black box, and cable ties for securing the harness. The 4-flat connector should be stored in the rear cargo area when not in use.
You must partially remove the rear interior trim panels on both the driver and passenger sides of the vehicle. You will also need to temporarily remove the rear threshold plate, storage covers, and floor covering. The manual notes that several trim panel fasteners will need to be removed, but does not specify the exact number or location of each fastener.
1. Locate the vehicle's taillight wiring harness on both driver and passenger sides. 2. Separate the existing connector carefully, avoiding damage to the locking tabs. Ensure all connector surfaces are clean and free of dirt. 3. On the driver's side, insert the T-Connector end with the yellow wire between the vehicle wiring connectors and lock into place, ensuring the locking tabs are fully engaged. 4. Route the T-Connector end with the green wire to the passenger's side behind the panels and along the threshold, then repeat the connection process for that side.
Yes, drilling is required. You must drill a 3/32" hole to secure the white grounding wire using the eyelet and screw provided. Before drilling, verify what is behind any surface to avoid damage to the vehicle and personal injury. Do not drill into the vehicle floor or bed, and do not drill into any exposed surfaces.
Locate a suitable grounding point near the connector inside the vehicle. Clean dirt and rustproofing from the area before drilling. The hole must be 3/32" in diameter. Do not drill into the vehicle floor or bed, and do not drill into any exposed surfaces. Verify what is behind the surface before drilling to avoid damage to the vehicle and personal injury.
The T-Connector has three main wires: yellow (driver's side taillight connection), green (passenger's side taillight connection), and white (ground wire). The yellow wire connects to the driver's side taillight harness, the green wire routes to and connects to the passenger's side taillight harness, and the white wire must be grounded to a suitable point inside the vehicle using the provided eyelet and screw.
The 1-pin housing is a connector component that is taped to the taillight harness on the driver's side. During installation, you must locate this housing and plug the 1-pin housing from the T-Connector harness into it. This connection is required for the T-Connector to function properly.
Mount the T-Connector black box on the driver's side using the double-sided tape provided. Secure the remainder of the T-Connector harness with the cable ties provided. Be careful to avoid any areas that would cut or pinch the wire. When reinstalling trim panels and other components, take care not to pinch or cut the wires.
Install the 15 amp fuse included with the T-Connector package in the fuse box position labeled "30A Trailer" on the driver's side near the front of the vehicle. If a fuse is already located in the trailer position, skip this step. Unlatch the fuse door to access the fuse area, insert the fuse, and latch the fuse box closed.
Always wear safety glasses during installation. Before drilling, verify what is behind any surface to avoid damage to the vehicle and personal injury. Do not drill into the vehicle floor, bed, or exposed surfaces. Ensure all connector surfaces are clean and free of dirt before connecting. Do not exceed the stated product ratings or the towing manufacturer rating, as overloading circuits can cause fires. Read your vehicle's owner's manual and the instruction sheet for additional information.
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.
Store the 4-flat connector in the rear cargo area when not in use.
The T-Connector provides a standard connection interface for trailer wiring. However, you must ensure that your trailer's electrical system is compatible with the vehicle's system and does not exceed the stated product ratings or the towing manufacturer rating. Consult your trailer's documentation and your vehicle's owner's manual for compatibility details.
Install the included 15 amp fuse in the fuse box position labeled "30A Trailer" on the driver's side. Skip this step if a fuse is already in the trailer position.
Do not exceed the stated product ratings or towing manufacturer rating, as overloading circuits can cause fires. Always wear safety glasses during installation.
Verify that all connections are complete. Ensure the yellow wire is fully connected to the driver's side taillight harness, the green wire is fully connected to the passenger's side taillight harness, the white wire is properly grounded, and the 1-pin housing is plugged into the driver's side taillight harness. Confirm that the 15 amp fuse is installed in the fuse box position labeled "30A Trailer" (unless a fuse was already present). Reset the vehicle electrical system by temporarily removing the key from the ignition. Test the installation with a test light or trailer to verify proper function.
Ensure the T-Connector black box is securely mounted on the driver's side using the double-sided tape provided. Verify that the remainder of the T-Connector harness is secured with the cable ties provided. Check that all cable ties are tight and that the harness is routed away from areas that could cause vibration or movement.
Ensure that all connector surfaces are clean and free of dirt before connecting. Verify that you are inserting the T-Connector ends fully into the vehicle's taillight connectors. Check that the locking tabs are not damaged and are properly aligned. Be careful not to force the connectors, as this could damage the locking tabs. If connectors still will not lock, inspect them for damage and consult the manufacturer if necessary.
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