
Ask a Question About This Product
Our in-house experts typically reply within one business day.
Our in-house experts typically reply within one business day.
Tekonsha
Verify Fitment
Select your vehicle to confirm this part fits.
2009 - 2011 Honda Pilot
Confirmed to Fit
2009 - 2014 Honda Ridgeline
Confirmed to Fit

Always the correct part
We know our products
Quality Products
Free Shipping!

Always the correct part
We know our products
Quality Products
Free Shipping!
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: | 118491 |
| WARRANTY: | LIMITED 1 YEAR WARRANTY |
| WEIGHT: | 0.75 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.
Experts available to answer your questions
Call 888-634-94941 Year
2 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2009 - 2011 | Honda Pilot | Tow Harness T: Connector Assembly Uses all existing holes. No Drilling required Install Time is 20 minutes |
| 2009 - 2014 | Honda Ridgeline | Tow Harness T: Connector Assembly Uses all existing holes. No Drilling required Install Time is 10 minutes |
The 2009-2011 Honda Pilot, 2009-2014 Honda Ridgeline Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118491 (Part #TK118491) fits the following vehicles: 2009-2011 Honda Pilot; 2009-2014 Honda Ridgeline. Always verify your specific year, make, and model before ordering.
The 2009-2011 Honda Pilot, 2009-2014 Honda Ridgeline Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118491 (Part #TK118491) fits 2009-2011 Honda Pilot models. The 2014 model year is the last year covered by this part number. For newer models, check for an updated version.
Yes, the 2009-2011 Honda Pilot, 2009-2014 Honda Ridgeline Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118491 (Part #TK118491) is designed to fit the 2009-2011 Honda Pilot.
The 2009-2011 Honda Pilot, 2009-2014 Honda Ridgeline Tekonsha Plug & Play T-Connector Adapter Trailer Wiring 118491 (Part #TK118491) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes, the T-One® T-Connector is designed for both Honda Pilot and Honda Ridgeline models. However, the installation procedure differs between the two vehicles. The Pilot uses a convertor box inserted into a grey tow plug in the cargo area storage compartment, while the Ridgeline uses a T-Connector black box-module inserted into a 12-pin grey connector located on the right side of the steering shaft.
Kit 118491 includes 1 relay and fuses as shown in Photo F. Kit 118253 includes 2 relays and fuses as shown in Photo C. Both kits are for Honda Pilot installation. The manual does not specify which kit is appropriate for which vehicle year or configuration, so consult the product documentation or manufacturer to determine which kit your vehicle requires.
Two tools are required: a trim panel remover and a test-probe. The trim panel remover is used to open fuse compartments and remove dashboard covers. The test-probe is used to verify the installation after completion.
On a Honda Pilot, the grey tow plug is located inside the storage compartment on the driver's side of the cargo area. To access it, open the rear door, fold the rear seat forward, locate and open the storage compartment, then open the access panel inside the compartment to find the grey tow plug.
On a Honda Pilot, the fuse panel is located in the rear cargo area on the driver's side, next to the rear seats when they are in the folded position. Open the fuse compartment using a trim panel remover to access the relay and fuse cavities.
On a Honda Pilot, the engine compartment fuse box is located on the driver's side. Insert the fuses into the positions as shown in Photo D of the installation manual.
On a Honda Ridgeline, the grey 12-pin connector is located on the right side of the steering shaft, taped to the vehicle harness. Remove the tape to access the connector for inserting the T-Connector black box-module.
On a Honda Ridgeline, the relay block is located to the left of the steering column. Use a screwdriver to carefully remove it from its mounting location to gain access to the open relay cavities for inserting the two relays.
On a Honda Ridgeline, the engine compartment fuse box is located on the driver's side near the firewall. Remove the fuse box cover and insert 3 × 20 Amp fuses and 2 × 7.5 Amp fuses into the cavities, then replace the cover.
The grey tow plug is located in a large grey housing under the vehicle bumper on the driver's side. Remove the protective cap carefully to avoid breaking the locking tabs, ensure the mating surfaces are free of dirt, and plug the towing harness into the grey tow plug.
Route the T-Connector harness rearward to the back of the fascia of the bumper. Route the wire carefully to avoid hot pipes, heat shields, the fuel tank, or any other points that may pinch or break the wire. Secure the remainder of the harness under the bumper with the cable ties provided, being careful to avoid areas that would cut or pinch the wire.
No, the bracket is not included with the T-One® T-Connector. You must obtain a bracket separately to secure the 4-Flat/7-Way tow harness to the hitch.
For Honda Pilot installation with kit 118491, insert 1 relay and fuses as shown in Photo F. The manual also specifies that a 30 Amp box fuse and 20 Amp fuse are required in the engine compartment fuse box. Refer to Photo F in the manual for the exact fuse configuration for the cargo area fuse panel.
For Honda Ridgeline installation, insert 3 × 20 Amp fuses and 2 × 7.5 Amp fuses into the engine compartment fuse box. Additionally, insert 2 relays into the relay block located to the left of the steering column.
Always wear safety glasses during installation. Read and follow all warnings and instructions included with the product before beginning. Read and understand all warnings and instructions printed on the tow vehicle's battery. Do not exceed the lower of the towing manufacturer's rating (including in your vehicle owner's manual) or the specific amperage ratings stated on the product. Overloading circuits can cause fires.
Route the wire carefully to avoid hot pipes, heat shields, the fuel tank, or any other points that may pinch or break the wire. Secure the harness under the bumper with cable ties provided, being careful to avoid areas that would cut or pinch the wire.
For the initial test, reset the vehicle electrical system by temporarily removing the key from the ignition. Test the installation with a test light or trailer. All connections must be complete to function properly. Test and verify the installation once installed.
Mount the T-Connector black box-module on a flat surface or an out-of-the-way place using a cable tie or double-sided tape provided. This prevents damage or rattling during vehicle operation.
Be careful not to damage the locking tabs and ensure that connectors are fully inserted with locking tabs in place. For Honda Ridgeline, insert the T-Connector's black box-module into the vehicle's grey 12-pin connector. For Honda Pilot, insert the convertor box into the vehicle's grey tow plug. Ensure mating surfaces are free of dirt before connecting.
Yes, the T-One® T-Connector (118491) fits both Honda Pilot and Honda Ridgeline, but installation procedures differ between models.
You need a trim panel remover and a test-probe. The trim panel remover accesses fuse compartments and dashboard covers; the test-probe verifies the installation.
No, the bracket is not included. You must obtain a bracket separately to secure the 4-Flat/7-Way tow harness to the hitch.
Install 3 × 20 Amp fuses and 2 × 7.5 Amp fuses in the engine compartment fuse box, plus 2 relays in the relay block.
Avoid hot pipes, heat shields, the fuel tank, and any points that may pinch or break the wire. Secure with cable ties to prevent cutting.
Reset the electrical system by removing the ignition key temporarily, then test with a test light or trailer. All connections must be complete before testing.
On Sale Today
Original price was $100.00. Current price is $94.24.


FREE ShippingFREE SHIPPING
Estimated delivery Tue, Sep 22 - Fri, Sep 25
Order before 2 PM EST Monday–Friday for same-day processing
Guaranteed safe & secure checkout
Sam
The staff was able to quickly assist me with locating the correct product I needed. Shipping was really fast. Item arrived in 2 days. Will be using TowUniverse again!!
May 22, 2023