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Universal Magnetic Tow Lights - 20' Wiring Harness with 4-Way Flat Trailer Connector - TL21RK

Retail: $75.95
Our Price: $58.96
In Stock
Stick these heavy-duty magnetic lights on the back of your car and they'll stay there. Nice and secure, these are also the easiest way to get brake and turn signals on your towed car, trailer, or cargo carrier without doing any hardwiring.
  • Removable Tail Light Kit
  • Bypasses Vehicle Wiring
  • 4 Flat
  • Optronics
  • Universal Fit

Universal Magnetic Tow Lights - Red LEDs - 20' Wiring Harness with 4-Way Flat Trailer Connector - PE26UR

Our Price: $100.57
In Stock
Stick these bright, efficient LED lights on the back of your car and plug them in - done. This is the easiest way to get brake and turn signals on your car, trailer, or cargo carrier without doing any hardwiring. Requires 4-pole flat plug.
  • Removable Tail Light Kit
  • Bypasses Vehicle Wiring
  • 4 Flat
  • Peterson
  • Universal Fit

Universal Magnetic Tow Lights - Red LEDs - 20' Wiring Harness with 4-Way Flat Trailer Connector - TLL21RK

Retail: $75.66
Our Price: $68.28
In Stock
Stick these bright, efficient LED lights on the back of your car and plug them in - done. This is the easiest way to get brake and turn signals on your towed car, trailer, or cargo carrier without doing any hardwiring. Requires 4-pole flat plug.
  • Removable Tail Light Kit
  • Bypasses Vehicle Wiring
  • 4 Flat
  • Optronics
  • Universal Fit

Universal Wiring Harness w/ ModuLite and Brake Controller Harness - 7-Way Trailer Connector - 22551

Retail: $286.67
Our Price: $161.79
Install this splice-in 7-way, RV-style trailer connector on your vehicle with a multiplex or PWM wiring system. ModuLite draws power directly from the battery to avoid overloading your vehicle's circuits. Brake controller wiring harness included.
  • Vehicle End Connector
  • Trailer Hitch Wiring
  • 7 Blade
  • Tekonsha
  • Splice-In
  • Universal Fit
  • Powered Converter

Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector - C59236

Retail: $130.95
Our Price: $76.42
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 resistance. Works with 2-wire, 3-wire, and PWM systems.
  • Vehicle End Connector
  • Trailer Hitch Wiring
  • 4 Flat
  • CURT
  • Splice-In
  • Universal Fit
  • Powered Converter

Hopkins Active Tail Light Converter with Install Kit - 46255

Retail: $93.59
Our Price: $68.91
In Stock
These units completely isolate the tow vehicle from trailer malfunctions. Power is taken directly from the battery for isolation and brighter trailer tail lights.
  • Vehicle End Connector
  • Trailer Hitch Wiring
  • 4 Flat
  • Hopkins
  • Splice-In
  • Universal Fit
  • Converter

Hopkins Endurance Quick-Install 7-Way Trailer Connector with Universal Pigtail Harness - Vehicle End - HM47210

Retail: $36.99
Our Price: $29.77
This kit lets you add a Quick-Install 7-way, RV-style trailer connector to your vehicle. Included pigtail harness hardwires into your truck's existing wiring, and the 7-way connector plugs into the harness. Hardware not included.
  • Vehicle End Connector
  • Trailer Hitch Wiring
  • 4 Flat
  • 7 Blade
  • Hopkins
  • Splice-In
  • Universal Fit
  • No Converter

Curt Trailer Connector Adapter - 4-Way to 7-Way RV and 4-Way Flat - C57672

Retail: $55.05
Our Price: $33.94
This multi-function, vehicle-end connector converts any 4-way flat, vehicle-end plug to a combination 7-way outlet and 4-pole flat outlet.
  • Wiring Adapters
  • 4 Flat to 4 Flat
  • 4 Flat to 7 Blade
  • CURT
  • Universal Fit

Quick Fix (TM) 4 Pole Flat Car and Trailer Ends - 48195

Retail: $17.94
Our Price: $9.79
In Stock
  • Trailer and Vehicle End Connector
  • Trailer Hitch Wiring
  • 6 Round
  • Hopkins
  • Splice-In
  • Universal Fit

Hopkins Endurance 5-Way Flat Trailer Wiring Kit - Vehicle and Trailer Ends - Ergonomic Design - HM47890

Retail: $27.99
Our Price: $21.77
In Stock
The 5-wire design of this kit is perfect for newer boat trailers with hydraulic brakes. Easy-pull connector housings make disconnecting a snap. They include built-in mounting holes and protective dust covers on both the vehicle and trailer plug.
  • Trailer and Vehicle End Connector
  • Trailer Hitch Wiring
  • 5 Flat
  • Hopkins
  • Splice-In
  • Universal Fit
  • No Converter

Pollak 7 Pole to 4 Way Connector Adapter - PK12716

Retail: $20.74
Our Price: $10.36
In Stock
Quickly and easily convert a 7-pole, RV-style connector to a 4-way, flat connector with this RV connector adapter. Adapter has a non-corrosive nylon shell.
  • Wiring Adapters
  • 7 Blade to 4 Flat
  • Pollak
  • Universal Fit

Pollak Trailer Connector Adapter - Vehicle End - 7-Pole Round to 7-Way Blade - PK12-724

Retail: $54.00
Our Price: $29.08
In Stock
This adapter plugs into your vehicle's 7-way, round-pin receptacle to adapt it for use with a trailer-end, 7-way, RV-style plug. The 7-way flat receptacle includes a hinged cover to keep dirt and moisture out of the connection.
  • Wiring Adapters
  • 7 Round to 7 Blade
  • Pollak
  • Universal Fit

Hopkins Endurance Multi-Tow Trailer Connector Adapter - 7-Way to 6-Way, 5-Way or 4-Way - HM47570

Our Price: $33.17
In Stock
Heavy-duty trailer adapter features a unique Quick-Change wiring plug that lets you switch between 6-way wiring codes quickly and easily. Outlet for 4-way and 5-way plugs is also built in. Terminals are covered with easy-open, weatherproof lids.
  • Wiring Adapters
  • 7 Blade to 4 Flat
  • 7 Blade to 5 Flat
  • 7 Blade to 6 Round
  • Hopkins
  • Universal Fit

7-Pole Blade to 5-Pole Flat Connector Wired Trailer Adapter - Coiled Cable - 94-1/2" Long - A57CCB

Retail: $76.48
Our Price: $57.59
In Stock
Trailer adapter converts a tow vehicle's 7-pole wiring connection to a 5-pole flat pin connection for towing trailers with hydraulic brakes. Coiled cord stretches and contracts for extra flexibility. Threaded bracket ensures a secure connection.
  • Wiring Adapters
  • 7 Blade to 5 Flat
  • Optronics
  • Universal Fit

7-Way to 4-Way/5-Way Trailer Adapter for Vehicles with Lamp-Out Sensors Towing Trailers with LEDs - C35FR

Retail: $43.37
Our Price: $26.32
In Stock
Curt 7-way connector to 4-way or 5-way flat connector is designed for use on vehicles with Trailer Lamp-Out sensors when towing a trailer equipped with LED lights.
  • Wiring Adapters
  • 7 Blade to 5 Flat
  • 7 Blade to 4 Flat
  • CURT
  • Universal Fit

Curt Universal Installation Kit for Trailer Brake Controller - 7-Way RV - 10 Gauge - C57186

Retail: $124.95
Our Price: $85.69
In Stock
This universal wiring kit lets you install an electric brake controller (sold separately) in your vehicle and a 7-way connector for your trailer lights at the same time. Plugs into the existing 4-way on your vehicle.
  • Wiring Adapters
  • 4 Flat to 7 Blade
  • CURT
  • Universal Fit

Buyers Products Trailer Connector Adapter - 4-Way to 7-Way RV and 4-Way Flat - 337TC1474P

Retail: $42.16
Our Price: $19.06
In Stock
This multi-function, vehicle-end connector converts any 4-way flat, vehicle-end plug to a combination 7-way outlet and 4-pole flat outlet.
  • Wiring Adapters
  • 4 Flat to 4 Flat
  • 4 Flat to 7 Blade
  • Buyers Products
  • Universal Fit

Flint Hill Goods Connector Adapter - 7Way RV to 4Way Flat - 36" Cord - FHG56ZR

Our Price: $13.29
In Stock
This adapter lets you span 3' to connect your 7-way, RV-style, vehicle-end connector to the 4-way flat connector on your trailer. Coiled cord ensures that wires won't drag on the ground. Molded construction is durable and corrosion resistant.
  • Wiring Adapters
  • 7 Blade to 4 Flat
  • Flint Hill Goods
  • Universal Fit

Mighty Cord Trailer Connector Adapter - 4-Way Flat to 7-Way RV Style - 12" Long - A10-7084VP

Retail: $32.56
Our Price: $18.84
In Stock
Convert your vehicle's 4-way to a 7-way with this wiring adapter. Flat, 4-pole connector plugs into your vehicle and additional wire leads pull 12V power for accessories and send signals for the electric brakes and auxiliary or reverse.
  • Wiring Adapters
  • 4 Flat to 7 Blade
  • Mighty Cord
  • Universal Fit

TorkLift Wiring Harness Extension for 48" SuperTruss or Cannon Hitch Extender - 7-Way RV - TLW6048

Our Price: $130.90
In Stock
Designed for use with your 48" long SuperTruss or Cannon receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector. The other end runs back 57" to clear your bed-mounted camper.
  • Wiring Extensions
  • 7 Blade
  • TorkLift
  • Universal Fit

TowSmart Plug-In Trailer Connector Adapter w/ Wire Tester - 4-Way Flat to 7-Blade - TS32ZR

Our Price: $14.87
In Stock
You're lining up the trailer in the driveway when you realize the plug doesn't match. No time to rewire. You grab the adapter, plug it in, and the lights fire up. Quick fix, solid connection, and you're back on schedule.
  • Wiring Adapters
  • 4 Flat to 7 Blade
  • TowSmart
  • Universal Fit

Hopkins Heavy-Duty Trailer Coiled Wire Adapter for 7-Way to 4-Wire Flat - HM47065

Retail: $49.22
Our Price: $39.75
In Stock
This heavy-duty, coiled cable adapter is compatible with a 7-way RV blade trailer socket on the vehicle and adapts it to work with a 4-wire flat connector on the trailer.
  • Wiring Adapters
  • 7 Blade to 4 Flat
  • Hopkins
  • Universal Fit

Curt Trailer Connector Adapter - 7-Way RV Style to 4-Way Flat - 60" Cord - C57271

Retail: $48.95
Our Price: $34.73
In Stock
This adapter lets you span 5' to connect your 7-way, RV-style, vehicle-end connector to the 4-way flat connector on your trailer. Coiled cord ensures that wires won't drag on the ground. Molded construction is durable and corrosion resistant.
  • Wiring Adapters
  • 7 Blade to 4 Flat
  • CURT
  • Universal Fit

TorkLift Wiring Harness Extension for 36" SuperTruss or Cannon Hitch Extender - 7-Way RV - TLW6036

Our Price: $130.90
In Stock
Designed for use with your 36" long SuperTruss or Cannon receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector. The other end runs back 42" to clear your bed-mounted camper.
  • Wiring Extensions
  • 7 Blade
  • TorkLift
  • Universal Fit