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Trailering > Trailer Lights > Wiring, Adapters & Accessories >

Trailering>Trailer Lights>Wiring, Adapters & Accessories>

Boat Trailer Lights - Find long-lasting, easy-to-install boat trailer lights and boat trailer light kits from brands like Optronics, and Fulton. Choose from our wide selection of LED and incandescent marker and clearance lights, replacement boat trailer taillights, trailer wiring kits, trailer wiring adapters, other boat trailer lights, and accessories, or just purchase one of our boat trailer light kits to get started.

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Smith License Plate Bracket, each

Smith License Plate Bracket, each

Key Features
  • Aluminum tread license plate bracket

  • Uses lamps existing mounting studs

  • Fits standard DOT brake/tail lamps

$9.99
EZ Trouble Shooter II Circuit Tester With Cap

EZ Trouble Shooter II Circuit Tester With Cap

Key Features
  • In-line circuit tester

  • Works with turn signals, taillights, brake lights

  • Simply plug into vehicles 4-way flat towing plug

$4.99
Smith Trailer Frame Clips, 10-pack

Smith Trailer Frame Clips, 10-pack

Key Features
  • Keep trailer wiring from dragging the ground

  • Clip wiring to the trailer frame

  • Grip edges up to 5/32" thick

$4.99
Wesbar Trailer License Plate Bracket

Wesbar Trailer License Plate Bracket

Key Features
  • Trailer license plate bracket

  • Easy application

$4.99
Round 7 to 5 Flat Plug Trailer Wiring Adapter

Round 7 to 5 Flat Plug Trailer Wiring Adapter

Key Features
  • 7-way to 5-way adapter

  • Connects 5-flat trailer plug to 7-way receptacle

$14.99
Smith Tail Light Protector, each

Smith Tail Light Protector, each

Key Features
  • Protects fragile taillights

  • Uses lamps existing mounting studs

  • Fits standard DOT brake/tail lamps

  • Aluminum tread 0.08" thick

$19.99
Wesbar 4-Way Flat Trailer Plug Extension Harness With 24" Pigtail

Wesbar 4-Way Flat Trailer Plug Extension Harness With 24" ...

Key Features
  • Conforms to applicable SAE, NMMA, TMA standards

$7.99
Fulton 7-Way to 4-Way or 5-Way Trailer Wiring Adapter With LED Circuit Tester

Fulton 7-Way to 4-Way or 5-Way Trailer Wiring Adapter With LED ...

Key Features
  • Circuit tester checks connectivity

  • Blue LED indicators

  • Built-in dust cover

$19.99
TowSmart 4-Way Flat 24' Loop Electrical Trailer Wiring Kit Connector

TowSmart 4-Way Flat 24' Loop Electrical Trailer Wiring Kit ...

Key Features
  • Ergonomic molded design

  • Easy to connect

  • Vehicle connector trailer connector ends

  • Includes 18-gauge bonded wire

$9.99
Wesbar 4-Pole Trailer Connector With 12" Leads

Wesbar 4-Pole Trailer Connector With 12" Leads

Key Features
  • Conforms to applicable SAE, NMMA, TMA standards

  • 4-pole trailer connector

  • 12" leads

$4.99
TowSmart 4-Way Flat 18" Loop Trailer Wiring Kit with Splice Connectors

TowSmart 4-Way Flat 18" Loop Trailer Wiring Kit with Splice ...

Key Features
  • Ergonomic molded design

  • Easy to connect

  • Vehicle connector trailer connector ends

  • Includes 18-gauge bonded wire

$4.99
TowSmart Bonded Trailer Wire

TowSmart Bonded Trailer Wire

Key Features
  • Perfect for wiring utility trailers

  • 25 ft. of 16-gauge wire

  • Bonded wire is easier to install

  • Reduces the chance of knotting

  • Color coded to assist in wire identification

$14.99
TRAC Vehicle Wiring Kit

TRAC Vehicle Wiring Kit

Key Features
  • Power 12V devices by adding connector to vehicle

  • Powers a winch or any other device up to 60 amps

  • Comes with necessary mounting hardware

  • Includes 60-amp auto-reset circuit breaker

  • 25 positive battery wire, 5 negative wire

$79.99
TowSmart Trailer Wiring Adapter, Coiled 7-Way Blade to 4-Way Flat

TowSmart Trailer Wiring Adapter, Coiled 7-Way Blade to 4-Way Flat...

Key Features
  • Adapts 7-way round pin to 4-way flat

  • Ergonomic molded design for easy connection

  • Corrosion-resistant housing

  • Coiled design prevents wire from dragging

$19.99
Sierra Trailer Connector, Sierra Part #TC43654

Sierra Trailer Connector, Sierra Part #TC43654

Key Features
  • Sierra Part #TC43654

  • Trailer connector

$7.44
Fulton 7-Way to 4-Way Trailer Wiring Adapter With LED Circuit Tester

Fulton 7-Way to 4-Way Trailer Wiring Adapter With LED Circuit ...

Key Features
  • Circuit tester checks connectivity

  • LED indicator

  • Built-in dust cover

$14.99
TowSmart Trailer Wiring Adapter, 7-Way Round Blade to 4-Way Flat

TowSmart Trailer Wiring Adapter, 7-Way Round Blade to 4-Way Flat

Key Features
  • Quickly adapts a 7-way round to a 4-way flat

  • Ergonomic molded design

  • Easy connection

  • Corrosion-resistant housing

$9.99
Sierra Trailer Connector, Sierra Part #TC51200

Sierra Trailer Connector, Sierra Part #TC51200

Key Features
  • Sierra Part #TC51200

  • Trailer connector

$10.99
Fulton 7-Way to 4-Way or 5-Way Trailer Wiring Adapter With 12V Power Outlet

Fulton 7-Way to 4-Way or 5-Way Trailer Wiring Adapter With 12V ...

Key Features
  • Circuit tester checks connectivity

  • LED indicator

  • Built-in 12V power outlet

  • Built-in dust covers

$21.99
Reese Towpower Trailer Tail Light Converter

Reese Towpower Trailer Tail Light Converter

Key Features
  • Works with both import and domestic vehicles

  • Functions with LED and incandescent bulbs

  • Includes protective cover

$24.99
Sierra Trailer Connector, Sierra Part #TC44984

Sierra Trailer Connector, Sierra Part #TC44984

Key Features
  • Sierra Part #TC44984

  • Trailer connector

$17.99
Sierra Trailer Connector, Sierra Part #TC50000

Sierra Trailer Connector, Sierra Part #TC50000

Key Features
  • Sierra Part #TC50000

  • Trailer connector

  • 18" extension harness

$16.99
Sierra Trailer Connector, Sierra Part #TC42914

Sierra Trailer Connector, Sierra Part #TC42914

Key Features
  • Sierra Part #TC42914

  • Trailer connector

$14.99
TowSmart 4-Way Flat 60" Loop Trailer Wiring Connector

TowSmart 4-Way Flat 60" Loop Trailer Wiring Connector

Key Features
  • Ergonomic molded design

  • Easy to connect

  • Vehicle connector trailer connector ends

  • Includes 18-gauge bonded wire

$4.99
TowSmart 4-Way LED Trailer Light Tester

TowSmart 4-Way LED Trailer Light Tester

Key Features
  • Tests trailer plugs on towing vehicles

  • Illuminates to show if working properly

$4.99
Sierra Trailer Connector, Sierra Part #TC42894

Sierra Trailer Connector, Sierra Part #TC42894

Key Features
  • Sierra Part #TC42894

  • Trailer connector

$9.14
Sierra Trailer Connector, Sierra Part #TC43724

Sierra Trailer Connector, Sierra Part #TC43724

Key Features
  • Sierra Part #TC43724

  • Trailer connector

  • 4-pole flat design

$9.99
Sierra Trailer Side Connector, Sierra Part #TC43354

Sierra Trailer Side Connector, Sierra Part #TC43354

Key Features
  • Sierra Part #TC43354

  • Trailer side connector

$9.99
Sierra Trailer Side Connector, Sierra Part #TC44254

Sierra Trailer Side Connector, Sierra Part #TC44254

Key Features
  • Sierra Part #TC44254

  • Trailer side connector

$7.49

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