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Result: 4 prong wire extender

3-Wire Adapter for LED Lights - 3-Prong PL-3 Plug to AMP - 7-3/4" Long

Retail: $26.68
Our Price: $11.33
In Stock
This 3-wire adapter harness allows you to install a Peterson LED light using an existing 3-prong trailer wiring harness. Harness has a female PL-3 plug to connect to your existing wiring and a male ...
Features: Y-adapter harness allows you to install a Peterson LED light using an existing 3-prong trailer wiring harness Designed specifically for use with stop/tail/turn lights, parking/turn lights
  • Trailer Lights
  • Wiring
  • Plugs and Pigtails
  • Peterson
  • Three Wire
  • Straight Pigtail

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

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 ...
for connecting to your trailer wiring Designed specifically to work with the 36" long TorkLift SuperTruss hitch extender (TLE1536 - sold separately) or Cannon hitch extender (TLE1636 - sold
  • Wiring Extensions
  • 7 Blade
  • TorkLift
  • Universal Fit

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

Our Price: $6.32
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 ...
Features: 4-Way flat trailer-end connector plugs into the 4-way flat on your vehicle Simple installation Hardwire to existing trailer wiring Corrosion-resistant terminals are long-lasting SAE
  • Trailer Connectors
  • Trailer End Connector
  • 4 Flat
  • Hopkins

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

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 ...
for connecting to your trailer wiring Designed specifically to work with the 48" long TorkLift SuperTruss hitch extender (TLE1548 - sold separately) or Cannon hitch extender (TLE1648 - sold
  • Wiring Extensions
  • 7 Blade
  • TorkLift
  • Universal Fit

TorkLift Wiring Harness Extension for 60" SuperTruss Hitch Extender - 7-Way RV

Retail: $160.98
Our Price: $130.90
In Stock
Designed for use with your 60" long SuperHitch SuperTruss receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector. The other end ...
for connecting to your trailer wiring Designed specifically to work with the 60" long TorkLift SuperTruss hitch extender (TLE1560 - sold separately) Mounting bracket for 7-way plug is included with
  • Wiring Extensions
  • 7 Blade
  • TorkLift
  • Universal Fit

TorkLift Wiring Harness Extension for 42" SuperTruss or Cannon Hitch Extender - 7-Way RV

Retail: $151.12
Our Price: $130.90
In Stock
Designed for use with your 42" 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 ...
for connecting to your trailer wiring Designed specifically to work with the 42" long TorkLift SuperTruss hitch extender (TLE1542 - sold separately) or Cannon hitch extender (TLE1642 - sold
  • Wiring Extensions
  • 7 Blade
  • TorkLift
  • Universal Fit

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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

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TorkLift Wiring Harness Extension for 24" SuperTruss Hitch Extender - 7-Way RV

Our Price: $111.33
In Stock
Designed for use with your 24" long SuperHitch SuperTruss receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector. The other end ...
for connecting to your trailer wiring Designed specifically to work with the 24" long TorkLift SuperTruss hitch extender (TLE1524 - sold separately) Mounting bracket for 7-way plug is included with
  • Wiring Extensions
  • 7 Blade
  • TorkLift
  • Universal Fit

TorkLift Wiring Harness Extension for 21" SuperTruss Hitch Extender - 7-Way RV

Our Price: $111.33
In Stock
Designed for use with your 21" long SuperHitch SuperTruss receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector. The other end ...
for connecting to your trailer wiring Designed specifically to work with the 21" long TorkLift SuperTruss hitch extender (TLE1521 - sold separately) Mounting bracket for 7-way plug is included with
  • Wiring Extensions
  • 7 Blade
  • TorkLift
  • Universal Fit

TorkLift Wiring Harness Extension for 32" SuperTruss Hitch Extender - 7-Way RV

Retail: $134.10
Our Price: $111.33
In Stock
Designed for use with your 32" long SuperHitch SuperTruss receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector. The other end ...
for connecting to your trailer wiring Designed specifically to work with the 32" long TorkLift SuperTruss hitch extender (TLE1532 - sold separately) Mounting bracket for 7-way plug is included with
  • Wiring Extensions
  • 7 Blade
  • TorkLift
  • Universal Fit

TorkLift Wiring Harness Extension for 28" SuperTruss Hitch Extender - 7-Way RV

Retail: $142.98
Our Price: $111.33
In Stock
Designed for use with your 28" long SuperHitch SuperTruss receiver extension, one end of this no-splice wiring harness plugs into your truck's 7-way blade trailer connector. The other end ...
for connecting to your trailer wiring Designed specifically to work with the 28" long TorkLift SuperTruss hitch extender (TLE1528 - sold separately) Mounting bracket for 7-way plug is included with
  • Wiring Extensions
  • 7 Blade
  • TorkLift
  • Universal Fit

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

Retail: $24.96
Our Price: $22.88
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 Hitch Wiring
  • Vehicle End Connector
  • 4 Flat
  • Optronics
  • Splice-In
  • No Converter
  • Universal Fit

30 ft. Wishbone 4-Way Trailer Wiring Harness with 30" Ground Wire

Our Price: $17.94
30' Wishbone 4-Way Trailer Wiring Harness with 30" Ground Wire This is a 30' split wishbone 4-way trailer wiring harness with four conductors and a 30" ground wire.
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 4 Flat
  • Optronics
  • Splice-In
  • No Converter
  • Universal Fit

Right Angle 3-Wire Pigtail for Optronics Trailer Lights - 3-Prong PL-3 Plug - 10" Lead

Retail: $10.00
Our Price: $7.86
In Stock
This 3-wire pigtail has a male plug on one end that pairs with the female connection on the back of your Optronics light. Right-angle plug allows wires to run down from light instead of straight out ...
Features: Pigtail with 3-prong plug allows you to wire your Optronics light to your trailer Designed specifically for use with Optronics stop/tail/turn lights, parking/turn lights, and warning lights
  • Trailer Lights
  • Wiring
  • Plugs and Pigtails
  • Optronics
  • Three Wire
  • Right Angle Pigtail

Right Angle 2-Wire Pigtail for Optronics Trailer Lights - 2-Prong PL-10 Plug - 6" Lead

Our Price: $4.69
In Stock
2-Wire pigtail has a male plug on one end that pairs with the female connection on your Optronics light. Right-angle plug allows wires to run down from light instead of straight out the back ...
Features: Pigtail with 2-prong plug allows you to wire your Optronics light to your trailer Designed specifically for use with Optronics side marker, clearance, and utility lights Right-angle design
  • Trailer Lights
  • Wiring
  • Plugs and Pigtails
  • Optronics
  • Two Wire
  • Right Angle Pigtail

3-Wire Pigtail for Optronics Trailer Lights - 3-Prong PL-3 Plug - 10" Lead

Retail: $7.99
Our Price: $4.22
In Stock
This 3-wire pigtail has a male plug on one end that pairs with the female connection on the back of your Optronics light. Color-coded wire lead is 10" long. Designed specifically for lights that ...
Features: Pigtail with 3-prong plug allows you to wire your Optronics light to your trailer Designed specifically for use with Optronics stop/tail/turn lights, parking/turn lights, and warning lights
  • Trailer Lights
  • Wiring
  • Plugs and Pigtails
  • Optronics
  • Three Wire
  • Straight Pigtail

2-Wire Pigtail for Optronics Backup and Utility Trailer Lights - 2-Prong PL-3 Plug

Retail: $8.26
Our Price: $5.29
In Stock
This 2-wire pigtail has a male plug on one end that pairs with the female connection on the back of your Optronics light. Color-coded wire lead is 10" long. Designed specifically for backup and ...
Features: Pigtail with 2-prong plug allows you to wire your Optronics light to your trailer Designed specifically for use with Optronics backup and utility lights Male-pin, 2-prong PL-3 molded
  • Trailer Lights
  • Wiring
  • Plugs and Pigtails
  • Optronics
  • Two Wire
  • Straight Pigtail

Right Angle 2-Wire Pigtail for Optronics Backup and Utility Trailer Lights - 2-Prong PL-3 Plug

Retail: $6.20
Our Price: $5.54
In Stock
This 2-wire pigtail has a male plug on one end that pairs with the female connection on the back of your Optronics light. Right-angle plug allows wires to run down from light instead of straight out ...
Features: Pigtail with 2-prong plug allows you to wire your Optronics light to your trailer Designed specifically for use with Optronics backup and utility lights Right-angle design of plug allows
  • Trailer Lights
  • Wiring
  • Plugs and Pigtails
  • Optronics
  • Two Wire
  • Right Angle Pigtail

2-Wire Pigtail for Optronics Trailer Lights - 2-Prong PL-10 Plug - 36" Lead

Our Price: $2.29
In Stock
This 2-wire pigtail has a male plug on one end that pairs with the female connection on the back of your Optronics light. Color-coded wire lead is 36" long. Designed specifically for side marker ...
Features: Pigtail with 2-prong plug allows you to wire your Optronics light to your trailer Designed specifically for use with Optronics side marker, clearance, and utility lights Male-pin, 2-prong
  • Trailer Lights
  • Wiring
  • Plugs and Pigtails
  • Optronics
  • Two Wire
  • Straight Pigtail

3-Wire Y-Adapter for Peterson Trailer Tail Lights - 3-Prong PL-3 Plug - 12" Long

Retail: $29.34
Our Price: $22.00
In Stock
This 3-Wire, Y-adapter harness allows you to install 2 Peterson lights using an existing 3-prong trailer wiring harness. Harness has 2 male PL-3 plugs and 1 female PL-3 plug.Features: Y-adapter harness allows you to install 2 Peterson lights using an existing 3-prong trailer wiring harness Designed specifically for use with stop/tail/turn lights, parking/turn lights, and
  • Trailer Lights
  • Wiring
  • Plugs and Pigtails
  • Peterson
  • Three Wire
  • Y-Adapter

3-Wire Pigtail for Peterson Trailer Lights - 3-Prong PL-3 Plug - 10-1/2" Lead

Retail: $16.11
Our Price: $6.59
In Stock
This 3-wire pigtail has a male plug on one end that pairs with the female connection on the back of your Peterson light. Color-coded wire lead is 10-1/2" long. Designed specifically for lights ...
Features: Pigtail with 3-prong plug allows you to wire your Peterson light to your trailer Designed specifically for use with Peterson stop/tail/turn lights, parking/turn lights, and warning lights
  • Trailer Lights
  • Wiring
  • Plugs and Pigtails
  • Peterson
  • Three Wire
  • Straight Pigtail

Right Angle 3-Wire Pigtail for Peterson Trailer Lights - 3-Prong PL-3 Plug - 10-1/2" Lead

Retail: $11.18
Our Price: $5.62
In Stock
This 3-wire pigtail has a male plug on one end that pairs with the female connection on the back of your Peterson light. Right-angle plug allows wires to run down from light instead of straight out ...
Features: Pigtail with 3-prong plug allows you to wire your Peterson light to your trailer Designed specifically for use with Peterson stop/tail/turn lights, parking/turn lights, and warning lights
  • Trailer Lights
  • Wiring
  • Plugs and Pigtails
  • Peterson
  • Two Wire
  • Right Angle Pigtail

Peterson 2-Wire Pigtail for Trailer Lights - 2-Prong PL-10 Plug - 6" Lead

Retail: $13.50
Our Price: $3.28
In Stock
This 2-wire pigtail has a male plug to connect to the female socket on your trailer light. 6" Power wire splices into your trailer's wiring. Designed for side marker, clearance, and utility ...
Features: Pigtail with 2-prong plug allows you to wire your light to your trailer Designed for use with side marker, clearance, and utility lights Simple installation Connect plug to the back of your
  • Trailer Lights
  • Wiring
  • Plugs and Pigtails
  • Peterson
  • Two Wire
  • Right Angle Pigtail

2-Wire Pigtail for Peterson Trailer Lights - 2-Prong PL-10 Plug - 19" Lead

Our Price: $3.40
In Stock
This 2-wire pigtail has a male plug on one end that pairs with the female connection on the back of your Peterson light. Designed for backup and utility lights. 19" Lead.Features: Pigtail with 2-prong plug allows you to wire your Peterson light to your trailer Designed specifically for use with Peterson backup and utility lights Male-pin, 2-prong PL-10 molded plastic
  • Trailer Lights
  • Wiring
  • Plugs and Pigtails
  • Peterson
  • Two Wire
  • Straight Pigtail

2-Wire Pigtail for Optronics Trailer Lights - 2-Prong PL-10 Plug - 135" Lead

Our Price: $5.53
In Stock
This 2-wire pigtail has a male plug on one end that pairs with the female connection on the back of your Optronics light. Color-coded wire lead is 135" long. Designed specifically for side ...
Features: Pigtail with 2-prong plug allows you to wire your Optronics light to your trailer Designed specifically for use with Optronics side marker, clearance, and utility lights Male-pin, 2-prong
  • Trailer Lights
  • Wiring
  • Plugs and Pigtails
  • Optronics
  • Two Wire
  • Straight Pigtail