Best Tekonsha Trailer Connectors in 2026

Vehicle specific replacement trailer wiring harness for vehicles originally equipped with a factory installed tow package - perfect for replacing damaged or missing factory harnesses

Quick and easy plug-in installation - no cutting or splicing necessary; simply plug into the existing vehicle connector, insert the provided fuse and you are ready to start towing

Circuit protected ModuLite module ensures electrical system compatibility between tow vehicle and trailer, and protects the tow vehicle from harmful electrical shorts or incorrect wire connections

16 Gauge Bonded Wire With 4-Way Flat Plug & Play.Fit Type: Vehicle Specific

Stop/Turn Circuit Capacity Of 7.5 Amps

Solid, Weatherproof, One-Piece Construction

T-One Tow Harness Connectors require no splicing of vehicle wires, just locate your vehicle's wiring harness connector, unplug the connection and insert the T-One Connector into the vehicle's harness

Weatherproof, one-piece construction and a 'Factory' appearance - T-One Connectors look like part of the factory harness and simply store in the cargo area or under the rear bumper when not in use

16 gauge bonded wire with 4-flat plug and cap; 4.2 amp stop light/turn signal circuit capacity; 7.5 amp taillight circuit capacity; upgraded circuit protected ModuLite HD module

Dual-Output Trailer Adapter - The multi-function design of the trailer connector, easy converts a standard 4-wire flat vehicle-end plug to fit a 4 way flat and 7-way rv blade outlet, better meet your need to tow different trailers

Safe & Easy Towing - Come with extra color leads for brake, reverse and power function, the dual-output 4 Pin and 7 Pin trailer wiring adapter is suitable for your tail lights, brake lights, reverse, turn signals, and auxiliary power connections (some splicing required, refer to instructions)

Excellent Contruction - 4 way and 7 way trailer hitch wiring adapter is made of molding plug and premium copper wires, with tight-fitting rubber cap, better keep connectors clean if not in use, also protect from dust, water-drops and corrosion, built to last for all weather

16 Gauge Bonded Wire With 4-Way Flat Plug & Play

Stop/Turn Circuit Capacity Of 2.1 Amps

Taillight Circuit Capacity Of 5 Amps

Hassel-Free Setup: Easy to install; No cutting! No splicing! This trailer wiring harness Ts into an existing Seven (7) Pin Connector on in your vehicle and equips it with an extra standard 4-pin trailer wiring connector.

The extra standard 4-Pin Trailer connector application: Provides an additional 4-Pin connector for a seamless and virtually hidden install for the OPT-7 Redline LED Tailgate Light Bar while allowing you to use your OEM 7-Pin connector to connect any round 7-Pin trailer accessory.

Additional application: the 4-Pin Flat trailer wiring can also be used to connect trailer taillights, brake lights, and turn signals. The 4-Pin trailer wiring is popular on various trailers, adding versatile towing options for your vehicle.

7 Way Trailer Plug. Universal 7 pin vehicle side and trailer side wiring plug come ready to splice into your existing trailer wiring. They can be used to connect the taillights, brake lights, reverse lights, turn signals, trailer brakes and auxiliary power

Durable and Light Construction. For long-lasting use and a reliable connection, the housing of the rv 7 blade plug is made from heavy black plastic to prevent it from rusting and corrosion; Brass terminals makes better conductivity!

7 Blade Trailer Connector. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this 7 pin electrical plug. 7 way female trailer plug features 2 handle hooks on either side of the plug for a better grip when plugging in or unplugging trailer wiring

T-One Tow Harness Connectors require no splicing of vehicle wires, just locate your vehicle's wiring harness connector, unplug the connection and insert the T-One Connector into the vehicle's harness

Weatherproof, one-piece construction and a 'Factory' appearance - T-One Connectors look like part of the factory harness and simply store in the cargo area or under the rear bumper when not in use

16 gauge bonded wire with 4-flat plug and cap; 7.5 amp stop light/turn signal circuit capacity

Neat Wiring Harness. 7-way copper wire molded into a heavy duty plug, provides a fast and simplified way for wires connection, keeps all your wires in order, perfect for RVs, trailers, campers, caravans, food vans and other towed vehicles

Excellent Construction. 7 Pin trailer cord use premium double prongs to replace poor single prong, adopt solid copper cord, stronger and rugged, brass terminal ensure a solid connection every time and makes better conductivity

Durability. 4 feet trailer extension cable are coated with thick yet flexible insulation, offering kink-free flexibility and withstanding all weather conditions. Soft and durable PVC sheathing is waterproof and corrosion resistant for reliable and long service life

"Factory" appearance

Quick and easy installation

Solid, weatherproof, one-piece construction

16 Gauge Bonded Wire With 4-Way Flat Plug & Play

Stop/Turn Circuit Capacity Of 2.1 Amps

Taillight Circuit Capacity Of 5 Amps

【JUNCTION BOX】- The junction box is equipped with 7 color-coded terminals and wires, which can easily identify the corresponding functions of the wires and facilitate wiring. Strong junction boxes are waterproof and dust resistant to increase the service life of trailer cords.

【PURE COPPER POWER CORD】- The 7-way trailer cord is made of high-quality pure copper and has a long service life. And has excellent electrical and thermal conductivity, to ensure the normal use of car lights in the process of driving (such as turn signal and brake lights, etc.).

【BREAKAWAY SWITCH】- This 12V trailer breakaway switch provides safer traction by connecting the trailer's breakaway battery and trailer brake. If the trailer is disconnected while being towed, the cable will release and the brakes will be activated.

T-One Tow Harness Connectors require no splicing of vehicle wires, just locate your vehicle's wiring harness connector, unplug the connection and insert the T-One Connector into the vehicle's harness

Weatherproof, one-piece construction and a 'Factory' appearance - T-One Connectors look like part of the factory harness and simply store in the cargo area or under the rear bumper when not in use

16 gauge bonded wire with 4-flat plug and cap; 2.1 amp stop light/turn signal circuit capacity; 5.6 amp taillight circuit capacity; upgraded circuit protected ModuLite HD module

16 Gauge Bonded Wire With 4-Way Flat Plug & Play

Stop/Turn Circuit Capacity Of 5 Amps

Taillight Circuit Capacity Of 7.5 Amps

16 Gauge Bonded Wire With 4-Way Flat Plug & Play

Stop/Turn Circuit Capacity Of 4.2 Amps

Taillight Circuit Capacity Of 7.5 Amps

16 Gauge Bonded Wire With 4-Way Flat Plug & Play

Stop/Turn Circuit Capacity Of 5 Amps

Taillight Circuit Capacity Of 7.5 Amps

16 Gauge Bonded Wire With 4-Way Flat Plug & Play

Stop/Turn Circuit Capacity Of 4.2 Amps

Taillight Circuit Capacity Of 7.5 Amps

Test lights and air brakes without a truck

Auto scan, manual and remote control operation

Pulsar mode, cross, open, overloaded and shorted circuit indication with amperage readout; audible and visible alerts

【COPPER POWER CORD】- The 7-way trailer cord is made of high-quality copper and has a long service life. And has excellent electrical and thermal conductivity, to ensure the normal use of car lights in the process of driving (such as turn signal and brake lights, etc.).

【DETAILED WIRING INSTRUCTION】- CheeMuii trailer cords use 7 color-coded wires, and the color code adopted is suitable for most RV trailer wiring standards, but as there are some differences between trailer manufacturers, we have updated the detailed instructions, please read them carefully before use. Please refer to the wiring instructions and connect cables according to the color and function of the wires to avoid errors.

【DOUBLE PRONG TRAILER PLUG】- Cheemuii 7 pin trailer plug uses the premium copper double prong to replace the poor single prong, and the outer wrap is made of weatherproof and durable material to ensure a longer service life.

【JUNCTION BOX】- The junction box is equipped with 7 color-coded terminals and wires, which can easily identify the corresponding functions of the wires and facilitate wiring. Strong junction boxes are waterproof and dust resistant to increase the service life of trailer cords.

【PURE COPPER POWER CORD】- The 7-way trailer cord is made of high-quality pure copper and has a long service life. And has excellent electrical and thermal conductivity, to ensure the normal use of car lights in the process of driving (such as turn signal and brake lights, etc.).

【BREAKAWAY SWITCH】- This 12V trailer breakaway switch provides safer traction by connecting the trailer's breakaway battery and trailer brake. If the trailer is disconnected while being towed, the cable will release and the brakes will be activated.