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Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector

Retail: $120.95
Our Price: $70.68
In Stock
Install a 4-way flat on your vehicle with this splice-in harness. Powered converter connects directly to battery to reduce strain on wiring. Potted, SMT construction boosts water and vibration ...
how the tail lights on your vehicle operate. This converter is a circuit-protected, battery-powered unit that bypasses the electrical routes that are used by a basic wiring harness. As a result, there
  • 4 Flat
  • Trailer Hitch Wiring
  • Universal Fit
  • Vehicle End Connector
  • CURT
  • Splice-In
  • Powered Converter

35 Ft 4-Way Trailer Wiring Harness - Wishbone Style - 42" Ground

Retail: $25.64
Our Price: $23.94
In Stock
4-Way trailer harness connects to your tow vehicle to control trailer light functions. Wishbone-style harness comes with 2 tail light wires split for simple wiring.Features: 4-Way trailer harness connects to your tow vehicle to control trailer light functions Wishbone-style harness comes with 2 tail light wires split for simple wiring Allows you to run wires
  • Trailer Connectors
  • Trailer End Connector
  • Optronics
  • 4 Flat
  • 31 Feet and Longer

LED Combination Tail Light Kit for Trailers under 80" Wide - Submersible - Driver and Passenger

Retail: $76.04
Our Price: $62.95
In Stock
... . 25' wiring harness with 4-pole connector. housing and acrylic lens Red lens over clear LEDs Stud mount Stainless steel mounting hardware included 25' Wiring harness with 4-pole connector DOT approved Specs: Application: trailers under 80"
  • Submersible Lights
  • Tail Lights
  • Surface Mount
  • Turn
  • Stop
  • License Plate
  • Tail
  • Side Reflector
  • Rear Reflector
  • Optronics
  • 5L x 5W Inch
  • Square
  • Red

7- and 4-Pole Trailer Connector Socket w/ Mounting Bracket - Vehicle End

Retail: $53.39
Our Price: $42.22
This 7- and 4-pole trailer connector eliminates the need for an adapter and allows you to tow a trailer with either a 7- or 4-pole plug. Socket connects to your vehicle's OEM wiring system and ...
Features: 7- and 4-Pole trailer connector with mounting bracket Has high-impact, ABS plastic construction Stainless steel spring for easy cover operation Rubber gasket provides weather-resistant
  • 4 Flat
  • 7 Round - Blade
  • Trailer Hitch Wiring
  • No Tow Package
  • Vehicle End Connector
  • Hopkins
  • No Converter

25 Ft 4-Way Trailer Wiring Harness - Wishbone Style - 25' Ground

Our Price: $29.16
4-Way trailer harness connects to your tow vehicle to control trailer light functions. Wishbone-style harness comes with 2 tail light wires split for simple wiring.Features: 4-Way trailer harness connects to your tow vehicle to control trailer light functions Wishbone-style harness comes with 2 tail light wires split for simple wiring Allows you to run wires
  • Trailer Connectors
  • Trailer End Connector
  • Optronics
  • 4 Flat
  • 21 - 30 Feet Long

Optronics Trailer Light Kit for Trailers over 80" Wide - Submersible - 25' Wiring Harness

Retail: $68.44
Our Price: $44.08
In Stock
This incandescent trailer light kit comes with everything needed to properly light your trailer. 2 Tail lights, 2 amber clearance lights, 2 amber reflectors, license plate bracket, 25' wiring ...
trailer or attach with adhesive backing 25' Wiring harness with 4-pole connector DOT approved PC rated Specs: Application: trailers over 80" wide Tail light dimensions: 8-1/16" long x
  • Submersible Lights
  • Tail Lights
  • Surface Mount
  • Side Reflector
  • Turn
  • Rear Clearance
  • License Plate
  • Stop
  • Rear Reflector
  • Side Marker
  • Tail
  • Optronics
  • 8L x 3W Inch
  • Rectangle
  • Amber
  • Red

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

Andrew
Andrew etrailer team member
Andrew etrailer team member

4

Years

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356

Installations

3,320

Customers Helped

Any questions? Chat us from Missouri

7-Pole and 4-Pole Trailer Connector Sockets w/ Mounting Bracket and Wiring - Vehicle End

Our Price: $81.39
Tow a trailer with either a 7-way or 4-way plug with this dual vehicle-end connector. Included pigtail harness hardwires into your vehicle and the connector end mates with the 7-pole socket to form a ...
Features: Dual connector lets you hook up to a trailer with either a 7-pole, RV-style plug or a 4-way flat plug Pigtail harness hardwires into your vehicle and connects to 7-way socket Includes
  • 4 Flat
  • 7 Round - Blade
  • Trailer Hitch Wiring
  • No Tow Package
  • Vehicle End Connector
  • Hopkins
  • No Converter

Curt T-Connector Vehicle Wiring Harness for Factory Tow Package - 7-Way and 4-Pole Flat Connectors

Retail: $52.80
Our Price: $32.73
In Stock
Quickly and easily install a 7-way and a 4-way trailer connector on your vehicle with this custom harness. Connector plugs directly into OEM tow package wiring harness - no cutting, splicing or ...
harness, which is located behind the rear bumper, on the driver's side. Once installation is complete, the connectors will be stowed beneath your vehicle, near the trailer hitch. A mounting bracket is
  • 4 Flat
  • 7 Round - Blade
  • Trailer Hitch Wiring
  • Factory Tow Package
  • Vehicle End Connector
  • CURT
  • Plug-In
  • No Converter

Wesbar 4-Way Flat Trailer Wiring Harness - 20' Long

Retail: $53.46
Our Price: $26.04
Wishbone-style harness features a 4-pole flat trailer-end connector. Ground wire is 3' long.Features: Provides simple, efficient method for rewiring your trailer with a 4-way flat trailer-end connector 2 Brown wires, one with the green wire and the other with the yellow, make up the
  • Trailer Connectors
  • Trailer End Connector
  • Wesbar
  • 4 Flat
  • 11 - 20 Feet Long

Submersible, Under 80" Trailer Light Kit with 25' Wiring Harness

Retail: $41.99
Our Price: $34.39
In Stock
Trailer kit with 2 stud-mount, submersible tail lights; corrosion-resistant license-plate bracket; 2 amber side marker and clearance lights; 25' wiring harness with 4-pole connector; mounting ...
Features: Red, submersible, trailer light kit with stud mount lights, license bracket, amber clearance lights, wiring harness, mounting hardware 2 Red, stud-mount, submersible tail lights (ST6RB and
  • Submersible Lights
  • Tail Lights
  • Surface Mount
  • Turn
  • Side Reflector
  • License Plate
  • Rear Reflector
  • Stop
  • Side Marker
  • Tail
  • Optronics
  • 5L x 4-1/2W Inch
  • Square
  • Red
  • Amber

20 Ft 4-Way Trailer Wiring Harness - Wishbone Style - 30" Ground

Retail: $21.51
Our Price: $11.45
In Stock
4-Way trailer harness connects to your tow vehicle to control trailer light functions. Wishbone-style harness comes with 2 tail light wires split for simple wiring.Features: 4-Way trailer harness connects to your tow vehicle to control trailer light functions Wishbone-style harness comes with 2 tail light wires split for simple wiring Allows you to run wires
  • Trailer Connectors
  • Trailer End Connector
  • Optronics
  • 4 Flat
  • 11 - 20 Feet Long

7-Way Molded Trailer Wire Connector, 6' Long

Retail: $65.42
Our Price: $45.70
In Stock
Blue 10 Gauge - White and Black Wiring Code Molded Connector Function Usual Trailer Wire White Wire Ground White Wire Red Wire Left Turn and Brake Yellow Wire Brown Wire Right Turn and Brake Green Wire
  • Trailer Connectors
  • Trailer End Connector
  • Hopkins
  • 7 Round - Blade
  • 6 - 10 Feet Long

Reese Multi-Plug Wiring Harness for Factory Tow Package - 7-Way and 4-Way Flat Trailer Connectors

Retail: $72.00
Our Price: $50.58
In Stock
Quickly and easily install this custom harness to get a 7-way and a 4-way trailer connector on your vehicle. Connector plugs into OEM tow package wiring harness - no cutting or splicing required ...
5-pole and 6-pole adapters (sold separately) Multi-Plug design is ideal for towing trailers with different style trailer connectors Simple installation - no cutting or splicing required Harness plugs into
  • 4 Flat
  • 7 Round - Blade
  • Trailer Hitch Wiring
  • Factory Tow Package
  • Vehicle End Connector
  • Reese
  • Plug-In
  • No Converter

Curt Tail Light Converter with 4-Way Flat Trailer Connector

Retail: $45.02
Our Price: $25.40
Built to last, this tail light converter with a 76" 4-way flat harness is made using surface-mount technology. Designed for vehicles that have amber turn signals and incandescent bulbs. Includes ...
Converter Installation To begin the installation, use a circuit tester (sold separately) to double-check the function of each wire on your vehicle's tail light wiring harness. The color/function of the
  • 4 Flat
  • Trailer Hitch Wiring
  • Universal Fit
  • Vehicle End Connector
  • CURT
  • Splice-In
  • Powered Converter

Curt 4-Way Flat Trailer Connector with Circuit Protected Powered Tail Light Converter

Retail: $52.95
Our Price: $36.00
In Stock
Install a 4-way trailer connector on your vehicle with this wiring harness with tail light converter. Requires splicing into existing vehicle wiring. Works with domestic and import vehicles. Includes ...
configuration: Brown: tail lights Green: right turn lights Red: brake lights White: ground Yellow: left turn lights Included in Hardwire Kit: Wiring harness Wire tap connectors Cable ties Self-tapping screw Note
  • 4 Flat
  • Trailer Hitch Wiring
  • Universal Fit
  • Vehicle End Connector
  • CURT
  • Splice-In
  • Powered Converter

Hopkins Wiring Harness with 4-Pole Flat Trailer Connector - Trailer End - 4' Long

Our Price: $5.60
In Stock
Wire your trailer with this universal, splice-in wiring harness so that you can connect the trailer's wiring to your vehicle's during towing. Corrosion-resistant terminals are long-lasting ...
compliant Specs: Harness length: 4' Wiring configuration: White: ground wire Yellow: left turn/brake light Green: right turn/brake light Brown: tail lights 90-Day limited warranty
  • Trailer Connectors
  • Trailer End Connector
  • Hopkins
  • 4 Flat
  • 0 - 5 Feet Long

7-Way Molded Connector w/ 18' Cable - Trailer End

Retail: $123.35
Our Price: $96.20
In Stock
Prewired 7-way trailer end sealed connector with 18' of 7-way cable.Features: 7-Blade molded connector with cable Trailer end Wire functions: White: ground Blue: electric brakes Green: taillights and license plate light Black: battery charge Red: left turn light and
  • Trailer Connectors
  • Trailer End Connector
  • Bargman
  • 7 Round - Blade
  • 11 - 20 Feet Long

LED Combination Trailer Tail Lights - Submersible - Driver and Passenger Side - 25' Wire Harness

Retail: $100.68
Our Price: $73.63
In Stock
... included. 3-Wire pigtail. 25' Wiring harness. stainless steel hardware included Includes license plate bracket for mounting driver's side light 3-Wire pigtail 25-Ft Wiring harness for making connections DOT compliant Meets FMVSS 108 and CMVSS 108
  • Submersible Lights
  • Tail Lights
  • Surface Mount
  • Rear Reflector
  • License Plate
  • Tail
  • Side Reflector
  • Turn
  • Rear Clearance
  • Stop
  • Optronics
  • 8L x 3W Inch
  • Rectangle
  • Red

Standard Trailer Light Kit with 25' Wire Harness

Retail: $71.39
Our Price: $28.35
In Stock
Trailer kit with 2 stud mount tail lights; 2 stud mount amber clearance lights; license plate bracket; wire harness w/4-pole connector. Trailer light kit containing stud-mounted lights, license bracket and wiring harness Two red, stud-mount tail lights (ST8RB and ST9RB) Two amber, stud-mount marker lights (MC36AB) A corrosion-proof license
  • Non-Submersible Lights
  • Tail Lights
  • Surface Mount
  • Side Marker
  • Stop
  • License Plate
  • Rear Reflector
  • Turn
  • Side Reflector
  • Tail
  • Optronics
  • 5L x 4-1/2W Inch
  • Square
  • Amber
  • Red

Light Bar Replacement Wiring Harness MC93 and MC94 Series

Our Price: $3.70
In Stock
Light Bar Replacement Wiring Harness for MC93, MC94, and MCL93 Series Light Bars A replacement wiring harness for three-light identification light bars with two-prong plugs, such as MC93AB, MC93RB
  • Harness
  • Trailer Lights
  • Wiring
  • Optronics

Hopkins 7-Way RV Style Connector with Molded Cable - Trailer End - 8' Long - RV Standard

Retail: $52.29
Our Price: $46.90
In Stock
Replace your damaged 7-way, RV-style, trailer-end connector with this molded cable. Durable cable covering resists damage. Wiring codes are RV standard. easy positioning Molded cable sleeving protects wires Durable covering is insulated and corrosion resistant Simple installation Hardwire to existing trailer wiring Meets SAE standards Specs: Cable length
  • Trailer Connectors
  • Trailer End Connector
  • Hopkins
  • 7 Round - Blade
  • 6 - 10 Feet Long

Hopkins Endurance 5th Wheel/Gooseneck 90-Degree Wiring Harness with 7-Pole Plug

Retail: $107.69
Our Price: $80.91
Mount this 7-way, RV-style connector in your truck bed to simplify hookup of your 5th-wheel or gooseneck trailer. Harness plugs into existing wiring and retains use of factory 7-pole at the bumper ...
splicing required Plug T-connector into factory wiring and your vehicle's factory-installed 7-way connector Run 10' long wiring harness from rear bumper to truck bed Offers enhanced weatherproofing
  • 7 Round - Blade
  • Fifth Wheel and Gooseneck Wiring
  • No Tow Package
  • Vehicle End Connector
  • Hopkins
  • Plug-In

Universal Wiring Harness w/ ModuLite and Brake Controller Harness - 7-Way Trailer Connector

Retail: $278.16
Our Price: $165.61
... circuits. Brake controller wiring harness included.) Splices into vehicle wiring Run body harness up to car battery Included ModuLite ensures that your vehicle's wiring matches that of your trailer Powered module connects directly to battery to avoid
  • 7 Round - Blade
  • Trailer Hitch Wiring
  • Universal Fit
  • Vehicle End Connector
  • Tekonsha
  • Splice-In
  • Powered Converter

7-Way Molded Trailer Wire Connector, 4' Long

Retail: $60.39
Our Price: $37.83
Blue 10 Gauge - White and Black Wiring Code Molded Connector Function Usual Trailer Wire White Wire Ground White Wire Red Wire Left Turn and Brake Yellow Wire Brown Wire Right Turn and Brake Green Wire
  • Trailer Connectors
  • Trailer End Connector
  • Hopkins
  • 7 Round - Blade
  • 0 - 5 Feet Long