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Trailer Light Wire(1000+)
Uses item details. Price when purchased online
3 Wire Plug Truck Trailer Light Plug Molded 3 Prong Pigtail Harness Connector 20x From $7.95

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From$795
3 Wire Plug Truck Trailer Light Plug Molded 3 Prong Pigtail Harness Connector 20x
6" Oval 10 LED Trailer Stop Turn Tail Light Kit DOT Certified 4x Red+2x White From $19.95

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From$1995
6" Oval 10 LED Trailer Stop Turn Tail Light Kit DOT Certified 4x Red+2x White
14 out of 5 Stars. 1 reviews
10FT 7 Pin Trailer Wiring Harness Heavy Duty 7 Way Trailer Plug, Waterproof 7 Wire Cable, Universal Trailer Wire Kit for RVs, Campers, Trailers by LifeSupplyUSA From $37.99

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From$3799
10FT 7 Pin Trailer Wiring Harness Heavy Duty 7 Way Trailer Plug, Waterproof 7 Wire Cable, Universal Trailer Wire Kit for RVs, Campers, Trailers by LifeSupplyUSA
54.4 out of 5 Stars. 5 reviews
Rollback Unique Bargains 1 Set Tail Light Lamp Wiring Harness for Chevrolet Silverado for GMC Sierra 1500 2500 HD Passenger Side $21.86 Was $24.29

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Now$2186
current price Now $21.86, Was $24.29$24.29
Unique Bargains 1 Set Tail Light Lamp Wiring Harness for Chevrolet Silverado for GMC Sierra 1500 2500 HD Passenger Side
Hopkins Towing Solutions 25 feet of 16 Gauge 4 Conductor Wire, 49915 From $18.95

2 options
Available in additional 2 optionsFrom$1895
Hopkins Towing Solutions 25 feet of 16 Gauge 4 Conductor Wire, 49915
644.6 out of 5 Stars. 64 reviews
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Best seller 26FT Trailer Wiring Harness Kit, 4 Pin 5 Wire Trailer Wiring Harness, Boat Trailer Wiring Harness,Flat Trailer Connector $17.00 Was $21.12

Now$1700
current price Now $17.00, Was $21.12$21.12
26FT Trailer Wiring Harness Kit, 4 Pin 5 Wire Trailer Wiring Harness, Boat Trailer Wiring Harness,Flat Trailer Connector
35 out of 5 Stars. 3 reviews
Best seller Lyn666 Trailer Wire Extension 4-Way 4 Pin Plug, 4 Wire 4-Flat Connector with Male & Female Plug 18 AWG 59 inch Hitch Light Trailer Wiring Harness Extender From $10.38

3 options
Available in additional 3 optionsFrom$1038
Lyn666 Trailer Wire Extension 4-Way 4 Pin Plug, 4 Wire 4-Flat Connector with Male & Female Plug 18 AWG 59 inch Hitch Light Trailer Wiring Harness Extender
134.8 out of 5 Stars. 13 reviews
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Best seller Online LED Store SAE J1128 Wires Harness Kit for Utility Boat Trailer $15.99

$1599
current price $15.99Online LED Store SAE J1128 Wires Harness Kit for Utility Boat Trailer
34.7 out of 5 Stars. 3 reviews
CURT 58041 Vehicle-Side 4-Pin Flat Trailer Wiring Harness with 60-Inch Wires $9.95 Was $11.95

Now$995
current price Now $9.95, Was $11.95$11.95
CURT 58041 Vehicle-Side 4-Pin Flat Trailer Wiring Harness with 60-Inch Wires
Best seller Anxingo 4 Pin Trailer Light Wiring Harness Adapters,4 Wires 4-Way Plug 4 pin Flat Wire Extension Male & Female Connector 32Inch Long $10.00

$1000
current price $10.00Anxingo 4 Pin Trailer Light Wiring Harness Adapters,4 Wires 4-Way Plug 4 pin Flat Wire Extension Male & Female Connector 32Inch Long
24.5 out of 5 Stars. 2 reviews
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Navellon Vehicle-Side and Trailer-Side 4-Pin Flat Wiring Harness 4 Ft, 4 Way Trailer Wire Harness Male Female Plug with Rubber Dust Cover 16AWG Pure Copper 4 Flat Trailer Extension 48-inch Wires $18.99

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$1899
current price $18.99Navellon Vehicle-Side and Trailer-Side 4-Pin Flat Wiring Harness 4 Ft, 4 Way Trailer Wire Harness Male Female Plug with Rubber Dust Cover 16AWG Pure Copper 4 Flat Trailer Extension 48-inch Wires
GEARit 7-Way Trailer Extension Cord (4 Feet) 7-Pin Trailer Plug Inline Cord Wire Harness Cable Double Prongs Connector for Gooseneck Hitch, Truck, Camper, RV - 4ft $44.80

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$4480
current price $44.80GEARit 7-Way Trailer Extension Cord (4 Feet) 7-Pin Trailer Plug Inline Cord Wire Harness Cable Double Prongs Connector for Gooseneck Hitch, Truck, Camper, RV - 4ft
8FT 7 Pin Trailer Wiring Harness Heavy Duty 7 Way Trailer Plug, Waterproof 7 Wire Cable, Universal Trailer Wire Kit for RVs, Campers, Trailers by LifeSupplyUSA

4 options
Available in additional 4 options8FT 7 Pin Trailer Wiring Harness Heavy Duty 7 Way Trailer Plug, Waterproof 7 Wire Cable, Universal Trailer Wire Kit for RVs, Campers, Trailers by LifeSupplyUSA
44.3 out of 5 Stars. 4 reviews
TowSmart 4-Way Flat Trailer Light Wiring Kit with Splice Connectors, 18" $13.04 Was $15.09

Now$1304
current price Now $13.04, Was $15.09$15.09
TowSmart 4-Way Flat Trailer Light Wiring Kit with Splice Connectors, 18"
13 out of 5 Stars. 1 reviews
Best seller Nilight 4 Way Trailer End Connector 25inch Cable Heavy Duty 18AWG 4 Pin Trailer Light Plug Pure Copper Trailer Side Male End Replacement 4 Flat Extension Wiring Harness $8.99

$899
current price $8.99Nilight 4 Way Trailer End Connector 25inch Cable Heavy Duty 18AWG 4 Pin Trailer Light Plug Pure Copper Trailer Side Male End Replacement 4 Flat Extension Wiring Harness
35 out of 5 Stars. 3 reviews
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TowSmart Bonded Trailer Wire - Universal Automotive Wire $26.31

$2631
current price $26.31TowSmart Bonded Trailer Wire - Universal Automotive Wire
11 out of 5 Stars. 1 reviews
22FT 4 Pin 5 Wire Trailer Wiring Harness, 4-Way Flat Trailer Light Wiring Kit for Dual Taillights, Pure Copper Wishbond Cable with Nylon Protective Sleeve $16.99

$1699
current price $16.9922FT 4 Pin 5 Wire Trailer Wiring Harness, 4-Way Flat Trailer Light Wiring Kit for Dual Taillights, Pure Copper Wishbond Cable with Nylon Protective Sleeve
4-Wire Trailer Lighting Cable (04923) Red/Yellow/Green/Brown - 100 Feet $99.08

$9908
current price $99.084-Wire Trailer Lighting Cable (04923) Red/Yellow/Green/Brown - 100 Feet
4 Pin 5 Wire Trailer Light Wiring Harness 26Ft Length Color Coded Wires Waterproof Design for Travel Trailer $31.90

$3190
current price $31.904 Pin 5 Wire Trailer Light Wiring Harness 26Ft Length Color Coded Wires Waterproof Design for Travel Trailer
22Ft 4 Pin 5 Wire Flat Trailer Wiring Harness Kit Copper Wire Wishbone Style Fit for Boat ATV Trailer Tail Light $4.99

$499
current price $4.9922Ft 4 Pin 5 Wire Flat Trailer Wiring Harness Kit Copper Wire Wishbone Style Fit for Boat ATV Trailer Tail Light
1 Set Vehicle 4-Pin Trailer Wiring Harness Kit for Dodge for Ram 1500 2500 1995-2001 Black $26.99

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$2699
current price $26.991 Set Vehicle 4-Pin Trailer Wiring Harness Kit for Dodge for Ram 1500 2500 1995-2001 Black
15 out of 5 Stars. 1 reviews
SYLVANIA - Tow Hitch LED Wiring Harness - 12V On Off Switch Power Relay, Blade Fuse, for Off Road Lights, Work Light, Trucks, Boat, ATV, UTV, SUV, 4x4 (1 PC) $39.75

Sponsored
$3975
current price $39.75SYLVANIA - Tow Hitch LED Wiring Harness - 12V On Off Switch Power Relay, Blade Fuse, for Off Road Lights, Work Light, Trucks, Boat, ATV, UTV, SUV, 4x4 (1 PC)
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Hopkins 4-Wire Flat Set, 48" Car End, 12" Trailer End, 60" $14.50

$1450
current price $14.50Hopkins 4-Wire Flat Set, 48" Car End, 12" Trailer End, 60"
15 out of 5 Stars. 1 reviews
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10FT 7 Pin Trailer Wiring Harness Heavy Duty 7 Way Trailer Plug, Waterproof 7 Wire Cable, Universal Trailer Wire Kit for RVs, Campers, Trailers by LifeSupplyUSA

2 options
Available in additional 2 options10FT 7 Pin Trailer Wiring Harness Heavy Duty 7 Way Trailer Plug, Waterproof 7 Wire Cable, Universal Trailer Wire Kit for RVs, Campers, Trailers by LifeSupplyUSA
54.4 out of 5 Stars. 5 reviews
2ft Trailer Light Wiring Harness Extension 4-Pin Plug 18 AWG Flat Wire Connector Kit $8.42

$842
current price $8.422ft Trailer Light Wiring Harness Extension 4-Pin Plug 18 AWG Flat Wire Connector Kit
NCQ 4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Plug w/Nylon Net Tube Protection $25.99

$2599
current price $25.99NCQ 4 Pin 5 Wire Trailer Wiring Harness 22FT for Rewiring Both-Side Taillights, Pure Copper Wishbond Trailer Light Kit 4 Way Flat 5 Wire Plug w/Nylon Net Tube Protection
Sorven Trailer Light Wiring Harness 36ft Trailer Wiring Harness Extension Kit 36FT 8.5+2.4m 4 Wire 4Flat 4 Pin with Male Female Plug $24.10

$2410
current price $24.10Sorven Trailer Light Wiring Harness 36ft Trailer Wiring Harness Extension Kit 36FT 8.5+2.4m 4 Wire 4Flat 4 Pin with Male Female Plug
Hopkins Towing Solution 46105 Universal Vehicle To Trailer Wiring Harness $14.52 Was $25.29

Now$1452
current price Now $14.52, Was $25.29$25.29
Hopkins Towing Solution 46105 Universal Vehicle To Trailer Wiring Harness
CURT 56229 Replacement USCAR Connector Wiring Harness, 24-Inch Wires, 7 Pin Trailer Wiring $22.92

$2292
current price $22.92CURT 56229 Replacement USCAR Connector Wiring Harness, 24-Inch Wires, 7 Pin Trailer Wiring
74.4 out of 5 Stars. 7 reviews
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Rollbacks & More 4pcs 22FT 4 Pin 5 Wire Trailer Wiring Harness,Trailer Light Kit Harness Connector Plug $54.47

$5447
current price $54.47Rollbacks & More 4pcs 22FT 4 Pin 5 Wire Trailer Wiring Harness,Trailer Light Kit Harness Connector Plug
Unique Bargains 4 Pin to 7 Pin Trailer 4 Wire Plug Hitch Light Trailer Wiring Harness Extender Reverse Plug with Mounting Bracket $21.99

Sponsored
$2199
current price $21.99Unique Bargains 4 Pin to 7 Pin Trailer 4 Wire Plug Hitch Light Trailer Wiring Harness Extender Reverse Plug with Mounting Bracket
55 out of 5 Stars. 5 reviews
Unique Bargains 56332 4 Pin Trailer Wiring Harness Kit for Hyundai Santa Fe 2013-2018 for Kia Sedona Sorento 2015-2020 3rd Gen Car Trailer Wiring Harness Connector $31.99

Sponsored
$3199
current price $31.99Unique Bargains 56332 4 Pin Trailer Wiring Harness Kit for Hyundai Santa Fe 2013-2018 for Kia Sedona Sorento 2015-2020 3rd Gen Car Trailer Wiring Harness Connector
4-Wire Trailer Lighting Cable - White/Yellow/Green/Brown - 500 Feet (14 gauge) $564.72

$56472
current price $564.724-Wire Trailer Lighting Cable - White/Yellow/Green/Brown - 500 Feet (14 gauge)
Applicable to 7-Way Trailer Cable Light Wire Harness $36.09

$3609
current price $36.09Applicable to 7-Way Trailer Cable Light Wire Harness
Trailer Wiring Kit 4-Pole Flat 20' Split Wire for Right and Left Trailer Lights $27.92

$2792
current price $27.92Trailer Wiring Kit 4-Pole Flat 20' Split Wire for Right and Left Trailer Lights
Sorven 4 Pin Trailer Hitch Wiring Kit Wire 4 Pin Trailer Wiring Harness 118784 Plug and Play Trailer Light Wiring Replacement For Santa Fe Palisade Cruz Tucson $30.70

$3070
current price $30.70Sorven 4 Pin Trailer Hitch Wiring Kit Wire 4 Pin Trailer Wiring Harness 118784 Plug and Play Trailer Light Wiring Replacement For Santa Fe Palisade Cruz Tucson
30FT 4 Pin 5 Wire Trailer Wiring Harness, Light Kit with Connector Plug for Tail,Brake and Turn Signals $27.89

$2789
current price $27.8930FT 4 Pin 5 Wire Trailer Wiring Harness, Light Kit with Connector Plug for Tail,Brake and Turn Signals
ZHZFKQ 2026 New Trailer Wiring 4 Pin Connector Trailer Light Wiring Wire Harness for Trailer Lights for Rv,Boat,Towing,Utility Trailer,Truck,Automotive,Caravan $9.44

$944
current price $9.44ZHZFKQ 2026 New Trailer Wiring 4 Pin Connector Trailer Light Wiring Wire Harness for Trailer Lights for Rv,Boat,Towing,Utility Trailer,Truck,Automotive,Caravan
Wzmzjy 4 Pin 5 Wire Trailer Wiring Harness 26ft Trailer Light Kit Parts Replace Connection Towing Hitch Wiring for Turn Signals Woven

Wzmzjy 4 Pin 5 Wire Trailer Wiring Harness 26ft Trailer Light Kit Parts Replace Connection Towing Hitch Wiring for Turn Signals Woven
GEARit 7-Way Trailer Extension Cord (4 Feet) 7-Pin Trailer Plug Inline Cord Wire Harness Cable Double Prongs Connector for Gooseneck Hitch, Truck, Camper, RV - 4ft $44.80

$4480
current price $44.80GEARit 7-Way Trailer Extension Cord (4 Feet) 7-Pin Trailer Plug Inline Cord Wire Harness Cable Double Prongs Connector for Gooseneck Hitch, Truck, Camper, RV - 4ft
New Arrivals 22FT 4 Pin 5 Wire Trailer Wiring Harness,Trailer Light Kit $17.79

$1779
current price $17.79New Arrivals 22FT 4 Pin 5 Wire Trailer Wiring Harness,Trailer Light Kit
25 FT 4 Pin 5 Wire Flat Trailer Wiring Harness Kit Copper Wire Wishbone Style Fit for Boat ATV Trailer Tail Light $18.99

$1899
current price $18.9925 FT 4 Pin 5 Wire Flat Trailer Wiring Harness Kit Copper Wire Wishbone Style Fit for Boat ATV Trailer Tail Light
Elowen 4 Way Trailer Wiring Harness Kit Wire 4 Pin Trailer Wiring Harness 118784 Plug and Play Trailer Light Wiring Replacement For Santa Fe Palisade Cruz Tucson $30.71

$3071
current price $30.71Elowen 4 Way Trailer Wiring Harness Kit Wire 4 Pin Trailer Wiring Harness 118784 Plug and Play Trailer Light Wiring Replacement For Santa Fe Palisade Cruz Tucson
GJX 2026 New Trailer Light Wiring Harness Kit 4 Pin Trailer Connector Flat Wire Extension Connector 4 Pin Trailer Connector for Truck,Trailer,Rv,Boat,Atv $8.33

$833
current price $8.33GJX 2026 New Trailer Light Wiring Harness Kit 4 Pin Trailer Connector Flat Wire Extension Connector 4 Pin Trailer Connector for Truck,Trailer,Rv,Boat,Atv
GearIT Primary Automotive Wire 16 Gauge (50ft Each - Black/Red) Copper Clad Aluminum CCA - Power/Ground for Battery Cable, Car Audio, Wire, Trailer Harness, Electrical Wire - 100 Feet Total 16ga Wire From $11.98
From$1198
GearIT Primary Automotive Wire 16 Gauge (50ft Each - Black/Red) Copper Clad Aluminum CCA - Power/Ground for Battery Cable, Car Audio, Wire, Trailer Harness, Electrical Wire - 100 Feet Total 16ga Wire
154.8 out of 5 Stars. 15 reviews
New Arrivals 26FT Trailer Wiring Harness Kit $21.02

$2102
current price $21.02New Arrivals 26FT Trailer Wiring Harness Kit
funtasica 4 Pin 5 Wire Trailer Wiring Harness 26ft Trailer Light Kit Parts Replace Connection Towing Hitch Wiring for Turn Signals Woven

funtasica 4 Pin 5 Wire Trailer Wiring Harness 26ft Trailer Light Kit Parts Replace Connection Towing Hitch Wiring for Turn Signals Woven
Hopkins Towing Solution 11141164 Trailer Wire Harness $81.85

$8185
current price $81.85Hopkins Towing Solution 11141164 Trailer Wire Harness
Trailer Wiring Harness 4-Pin Flat with 24ft Power Cable and SAE Adapter for Car Taillight Towing Connection Fitment $12.68

$1268
current price $12.68Trailer Wiring Harness 4-Pin Flat with 24ft Power Cable and SAE Adapter for Car Taillight Towing Connection Fitment
Popular in Trailer Light Wire
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