Shop trailer light wiring harness

Sponsored
About our ads
$12.99
$15.99
True Mods 4 Pin Flat Trailer Light Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25' Male & 4' Female] [18 AWG Color Coded Wires] 4 Way Flat
Amazon.com
18% off
$12.99
$15.99
True Mods 4 Pin Flat Trailer Light Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25' Male & 4' Female] [18 AWG Color Coded Wires] 4 Way Flat
Amazon.com
$65.39
$73.71
CURT 56434 Vehicle-Side Custom 4-Pin Trailer Wiring Harness,
Amazon.com
Free shipping
11% off
$65.39
$73.71
CURT 56434 Vehicle-Side Custom 4-Pin Trailer Wiring Harness,
Amazon.com
$26.99
WALSIO 36ft 4 Pin 5 Wire Trailer Wiring Harness With PVC Protective Tube, 4 Way Flat Trailer Connector, Trailer Lights And Wiring Kit, Trailer Wire
Amazon.com
$26.99
WALSIO 36ft 4 Pin 5 Wire Trailer Wiring Harness With PVC Protective Tube, 4 Way Flat Trailer Connector, Trailer Lights And Wiring Kit, Trailer Wire
Amazon.com
$22.99
$25.99
26ft 4 Pin 5 Wire Trailer Wiring Harness, 16AWG Trailer Light Wiring Kit With PVC Jacketed, Waterproof 4 Way Flat 5 Wire Trailer Light Connector Plug
Amazon.com
44
11% off
$22.99
$25.99
26ft 4 Pin 5 Wire Trailer Wiring Harness, 16AWG Trailer Light Wiring Kit With PVC Jacketed, Waterproof 4 Way Flat 5 Wire Trailer Light Connector Plug
Amazon.com
$11.99
4-Way Trailer Wiring Harness - 50" Ground - 24-1/2' Long
Super Bright LEDs
$11.99
4-Way Trailer Wiring Harness - 50" Ground - 24-1/2' Long
Super Bright LEDs
$21.59
X-Haibei 7 Way Trailer Plug Inline Light Cord 4 Feet Heavy Duty 7 Pin Wiring Harness Connector (4 Foot)
Amazon.com
129
$21.59
X-Haibei 7 Way Trailer Plug Inline Light Cord 4 Feet Heavy Duty 7 Pin Wiring Harness Connector (4 Foot)
Amazon.com
$17.99
CXTM 7 Way Trailer cord,4ft Heavy Duty 7 Way Trailer Plug Inline Cord Wire Harness Cable Double Prongs Connector 7 Pin Trailer Wiring Harness 4 Feet
Amazon.com
241
$17.99
CXTM 7 Way Trailer cord,4ft Heavy Duty 7 Way Trailer Plug Inline Cord Wire Harness Cable Double Prongs Connector 7 Pin Trailer Wiring Harness 4 Feet
Amazon.com
$32.99
4-Pin Cross Over Trailer Wiring Harness | By West Marine
WestMarine
$32.99
4-Pin Cross Over Trailer Wiring Harness | By West Marine
WestMarine
$41.52
Submersible, Under 80" Trailer Light Kit With 25' Wiring Harness TL5RK
etrailer.com
$41.52
Submersible, Under 80" Trailer Light Kit With 25' Wiring Harness TL5RK
etrailer.com
$29.88
25 ft 5-Way Trailer Wiring Harness - Wishbone Style - 30" Ground - 5' Auxiliary Wire A25W5B
etrailer.com
$29.88
25 ft 5-Way Trailer Wiring Harness - Wishbone Style - 30" Ground - 5' Auxiliary Wire A25W5B
etrailer.com
$74.94
CURT 55242 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness For Select Ford F-150, F-250 LD
Amazon.com
Free shipping
$74.94
CURT 55242 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness For Select Ford F-150, F-250 LD
Amazon.com
$26.99
$45.99
RVGUARD 7 Way 8 Foot Trailer Cord With 7 Gang Junction Box Kit, Include 12V Breakaway Switch And Plug Holder, Trailer Connector Cable Wiring Harness
Amazon.com
Cost-Effective · Highly Functional · Top-notch Quality
41% off
$26.99
$45.99
RVGUARD 7 Way 8 Foot Trailer Cord With 7 Gang Junction Box Kit, Include 12V Breakaway Switch And Plug Holder, Trailer Connector Cable Wiring Harness
Amazon.com
$21.89
NEWSUN® 8.2ft RV-Ready 7-Way Plug Cord Wiring Harness, Brake & Light Control, Blade 7-Pin Trailer With Wire Cable, Ultimate Trailer Light Connector
Amazon.com
$21.89
NEWSUN® 8.2ft RV-Ready 7-Way Plug Cord Wiring Harness, Brake & Light Control, Blade 7-Pin Trailer With Wire Cable, Ultimate Trailer Light Connector
Amazon.com
$56.07
Hopkins Plug-In Simple Vehicle Wiring Harness With 4-Pole Flat Trailer Connector 33355
etrailer.com
$56.07
Hopkins Plug-In Simple Vehicle Wiring Harness With 4-Pole Flat Trailer Connector 33355
etrailer.com
$23.12
CURT 56229 Replacement USCAR Connector Wiring Harness, 24-Inch Wires, 7 Pin Trailer Wiring
Amazon.com
$23.12
CURT 56229 Replacement USCAR Connector Wiring Harness, 24-Inch Wires, 7 Pin Trailer Wiring
Amazon.com
$17.99
Oyviny 16AWG Vehicle-Side And Trailer-Side 4 Pin Trailer Extension Wiring Harness 8 Feet, 4 Way Flat Trailer Lights Male & Female Connector 96-Inch
Amazon.com
9
$17.99
Oyviny 16AWG Vehicle-Side And Trailer-Side 4 Pin Trailer Extension Wiring Harness 8 Feet, 4 Way Flat Trailer Lights Male & Female Connector 96-Inch
Amazon.com
$100.78
CURT 56270 Vehicle-Side Custom 4-Pin Trailer Wiring Harness
Amazon.com
Free shipping
$100.78
CURT 56270 Vehicle-Side Custom 4-Pin Trailer Wiring Harness
Amazon.com
$88.00
CURT 59236 Weather-Resistant Multi-Function Splice-In Trailer Tail Light Converter Kit, 4-Pin Wiring Harness, Blue, 9 X 3 X 6 Inches
Amazon.com
Free shipping
$88.00
CURT 59236 Weather-Resistant Multi-Function Splice-In Trailer Tail Light Converter Kit, 4-Pin Wiring Harness, Blue, 9 X 3 X 6 Inches
Amazon.com
$17.98
20 ft 4-Way Trailer Wiring Harness - Wishbone Style - 30" Ground A20WB
etrailer.com
$17.98
20 ft 4-Way Trailer Wiring Harness - Wishbone Style - 30" Ground A20WB
etrailer.com
$47.89
T-One Vehicle Wiring Harness With 7-Way Trailer Connector 118287
etrailer.com
$47.89
T-One Vehicle Wiring Harness With 7-Way Trailer Connector 118287
etrailer.com
$61.34
CURT 56165 Vehicle-Side Custom 4-Pin Trailer Wiring Harness
Amazon.com
665
Free shipping
$61.34
CURT 56165 Vehicle-Side Custom 4-Pin Trailer Wiring Harness
Amazon.com
$22.99
26ft Trailer Wiring Harness Kit, 4 Pin 5 Wire Trailer Wiring Harness, Boat Trailer Wiring Harness, 5 Wire 4 Pin Flat Trailer Connector, For Connection
Amazon.com
$22.99
26ft Trailer Wiring Harness Kit, 4 Pin 5 Wire Trailer Wiring Harness, Boat Trailer Wiring Harness, 5 Wire 4 Pin Flat Trailer Connector, For Connection
Amazon.com
$22.99
Boating Essentials 25 ft. 4-Way Trailer Wiring Harness | Fishusa
FishUSA
60-day returns (most items)
$22.99
Boating Essentials 25 ft. 4-Way Trailer Wiring Harness | Fishusa
FishUSA
$19.94
$28.49
LED Magnetic Tow Lights - Trailer Towing Light Kit - 4-Way Flat Connector - 20ft Wire Harness - 12 VDC
Super Bright LEDs
30% off
$19.94
$28.49
LED Magnetic Tow Lights - Trailer Towing Light Kit - 4-Way Flat Connector - 20ft Wire Harness - 12 VDC
Super Bright LEDs
$78.29
Infin AU To 4 Way Flat Trailer Wiring Harness, 4 Prong Trailer Light Plug, Plug And Play 4 Way Flat T Connector Harness
Everymarket INC
30-day returns (most items)
$78.29
Infin AU To 4 Way Flat Trailer Wiring Harness, 4 Prong Trailer Light Plug, Plug And Play 4 Way Flat T Connector Harness
Everymarket INC
$27.99
25 ft. Trailer Wiring Harness, 4-Flat Plug | Summit Racing SUM-890406
Summit Racing
4
$27.99
25 ft. Trailer Wiring Harness, 4-Flat Plug | Summit Racing SUM-890406
Summit Racing
$211.99
Curt Manufacturing 57037: CURT Trailer Wiring Harnesses
Summit Racing
Free shipping
$211.99
Curt Manufacturing 57037: CURT Trailer Wiring Harnesses
Summit Racing
$23.99
CURT Vehicle Side 4 Pin Flat Trailer Wiring Harness With 60 Inch Wires 58044
TrailerJacks.com
$23.99
CURT Vehicle Side 4 Pin Flat Trailer Wiring Harness With 60 Inch Wires 58044
TrailerJacks.com
$37.09
4-Flat Wiring Harness Tow Plug Kit Trailer End Connector, 25 ft Wishbone Harness, 3 ft Ground
TrailerJacks.com
855
$37.09
4-Flat Wiring Harness Tow Plug Kit Trailer End Connector, 25 ft Wishbone Harness, 3 ft Ground
TrailerJacks.com
$43.94
Hopkins Plug-In Simple Vehicle Wiring Harness With 4-Pole Flat Trailer Connector HM11141175
etrailer.com
$43.94
Hopkins Plug-In Simple Vehicle Wiring Harness With 4-Pole Flat Trailer Connector HM11141175
etrailer.com
$81.94
Hopkins Plug-In Simple Vehicle Wiring Harness With 4-Pole Flat Trailer Connector HM11140465
etrailer.com
$81.94
Hopkins Plug-In Simple Vehicle Wiring Harness With 4-Pole Flat Trailer Connector HM11140465
etrailer.com
$42.50
Hopkins Plug-In Simple Vehicle Wiring Harness With 4-Pole Flat Trailer Connector 41165
etrailer.com
15
$42.50
Hopkins Plug-In Simple Vehicle Wiring Harness With 4-Pole Flat Trailer Connector 41165
etrailer.com
$74.01
T-One Vehicle Wiring Harness With 4-Pole Flat Trailer Connector 118410
etrailer.com
4
$74.01
T-One Vehicle Wiring Harness With 4-Pole Flat Trailer Connector 118410
etrailer.com
$36.99
LED Light Wiring Harness With Relay And Weatherproof Switch
Super Bright LEDs
$36.99
LED Light Wiring Harness With Relay And Weatherproof Switch
Super Bright LEDs
$31.47
Hopkins Plug-In Simple Vehicle To Trailer Wiring Harness 11140155
TowUniverse.com
60-day returns (most items)
$31.47
Hopkins Plug-In Simple Vehicle To Trailer Wiring Harness 11140155
TowUniverse.com
$48.35
Hopkins Plug-In Simple Vehicle Wiring Harness With 4-Pole Flat Trailer Connector HM11143975
etrailer.com
$48.35
Hopkins Plug-In Simple Vehicle Wiring Harness With 4-Pole Flat Trailer Connector HM11143975
etrailer.com
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop trailer light wiring harness

    Sponsored
    About our ads
    $12.99
    $15.99
    True Mods 4 Pin Flat Trailer Light Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25' Male & 4' Female] [18 AWG Color Coded Wires] 4 Way Flat
    Amazon.com
    18% off
    $12.99
    $15.99
    True Mods 4 Pin Flat Trailer Light Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25' Male & 4' Female] [18 AWG Color Coded Wires] 4 Way Flat
    Amazon.com
    $65.39
    $73.71
    CURT 56434 Vehicle-Side Custom 4-Pin Trailer Wiring Harness,
    Amazon.com
    Free shipping
    11% off
    $65.39
    $73.71
    CURT 56434 Vehicle-Side Custom 4-Pin Trailer Wiring Harness,
    Amazon.com
    $26.99
    WALSIO 36ft 4 Pin 5 Wire Trailer Wiring Harness With PVC Protective Tube, 4 Way Flat Trailer Connector, Trailer Lights And Wiring Kit, Trailer Wire
    Amazon.com
    $26.99
    WALSIO 36ft 4 Pin 5 Wire Trailer Wiring Harness With PVC Protective Tube, 4 Way Flat Trailer Connector, Trailer Lights And Wiring Kit, Trailer Wire
    Amazon.com
    $22.99
    $25.99
    26ft 4 Pin 5 Wire Trailer Wiring Harness, 16AWG Trailer Light Wiring Kit With PVC Jacketed, Waterproof 4 Way Flat 5 Wire Trailer Light Connector Plug
    Amazon.com
    44
    11% off
    $22.99
    $25.99
    26ft 4 Pin 5 Wire Trailer Wiring Harness, 16AWG Trailer Light Wiring Kit With PVC Jacketed, Waterproof 4 Way Flat 5 Wire Trailer Light Connector Plug
    Amazon.com
    $11.99
    4-Way Trailer Wiring Harness - 50" Ground - 24-1/2' Long
    Super Bright LEDs
    $11.99
    4-Way Trailer Wiring Harness - 50" Ground - 24-1/2' Long
    Super Bright LEDs
    $26.99
    $45.99
    RVGUARD 7 Way 8 Foot Trailer Cord With 7 Gang Junction Box Kit, Include 12V Breakaway Switch And Plug Holder, Trailer Connector Cable Wiring Harness
    Amazon.com
    1K+
    Cost-Effective · Highly Functional · Top-notch Quality
    41% off
    $26.99
    $45.99
    RVGUARD 7 Way 8 Foot Trailer Cord With 7 Gang Junction Box Kit, Include 12V Breakaway Switch And Plug Holder, Trailer Connector Cable Wiring Harness
    Amazon.com
    $21.59
    X-Haibei 7 Way Trailer Plug Inline Light Cord 4 Feet Heavy Duty 7 Pin Wiring Harness Connector (4 Foot)
    Amazon.com
    129
    $21.59
    X-Haibei 7 Way Trailer Plug Inline Light Cord 4 Feet Heavy Duty 7 Pin Wiring Harness Connector (4 Foot)
    Amazon.com
    $32.99
    4-Pin Cross Over Trailer Wiring Harness | By West Marine
    WestMarine
    $32.99
    4-Pin Cross Over Trailer Wiring Harness | By West Marine
    WestMarine
    $41.52
    Submersible, Under 80" Trailer Light Kit With 25' Wiring Harness TL5RK
    etrailer.com
    $41.52
    Submersible, Under 80" Trailer Light Kit With 25' Wiring Harness TL5RK
    etrailer.com
    $29.88
    25 ft 5-Way Trailer Wiring Harness - Wishbone Style - 30" Ground - 5' Auxiliary Wire A25W5B
    etrailer.com
    $29.88
    25 ft 5-Way Trailer Wiring Harness - Wishbone Style - 30" Ground - 5' Auxiliary Wire A25W5B
    etrailer.com
    $74.94
    CURT 55242 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness For Select Ford F-150, F-250 LD
    Amazon.com
    Free shipping
    $74.94
    CURT 55242 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness For Select Ford F-150, F-250 LD
    Amazon.com
    $17.99
    CXTM 7 Way Trailer cord,4ft Heavy Duty 7 Way Trailer Plug Inline Cord Wire Harness Cable Double Prongs Connector 7 Pin Trailer Wiring Harness 4 Feet
    Amazon.com
    241
    $17.99
    CXTM 7 Way Trailer cord,4ft Heavy Duty 7 Way Trailer Plug Inline Cord Wire Harness Cable Double Prongs Connector 7 Pin Trailer Wiring Harness 4 Feet
    Amazon.com
    $21.89
    NEWSUN® 8.2ft RV-Ready 7-Way Plug Cord Wiring Harness, Brake & Light Control, Blade 7-Pin Trailer With Wire Cable, Ultimate Trailer Light Connector
    Amazon.com
    $21.89
    NEWSUN® 8.2ft RV-Ready 7-Way Plug Cord Wiring Harness, Brake & Light Control, Blade 7-Pin Trailer With Wire Cable, Ultimate Trailer Light Connector
    Amazon.com
    $56.07
    Hopkins Plug-In Simple Vehicle Wiring Harness With 4-Pole Flat Trailer Connector 33355
    etrailer.com
    $56.07
    Hopkins Plug-In Simple Vehicle Wiring Harness With 4-Pole Flat Trailer Connector 33355
    etrailer.com
    $23.12
    CURT 56229 Replacement USCAR Connector Wiring Harness, 24-Inch Wires, 7 Pin Trailer Wiring
    Amazon.com
    $23.12
    CURT 56229 Replacement USCAR Connector Wiring Harness, 24-Inch Wires, 7 Pin Trailer Wiring
    Amazon.com
    $17.99
    Oyviny 16AWG Vehicle-Side And Trailer-Side 4 Pin Trailer Extension Wiring Harness 8 Feet, 4 Way Flat Trailer Lights Male & Female Connector 96-Inch
    Amazon.com
    9
    $17.99
    Oyviny 16AWG Vehicle-Side And Trailer-Side 4 Pin Trailer Extension Wiring Harness 8 Feet, 4 Way Flat Trailer Lights Male & Female Connector 96-Inch
    Amazon.com
    $100.78
    CURT 56270 Vehicle-Side Custom 4-Pin Trailer Wiring Harness
    Amazon.com
    Free shipping
    $100.78
    CURT 56270 Vehicle-Side Custom 4-Pin Trailer Wiring Harness
    Amazon.com
    $88.00
    CURT 59236 Weather-Resistant Multi-Function Splice-In Trailer Tail Light Converter Kit, 4-Pin Wiring Harness, Blue, 9 X 3 X 6 Inches
    Amazon.com
    Free shipping
    $88.00
    CURT 59236 Weather-Resistant Multi-Function Splice-In Trailer Tail Light Converter Kit, 4-Pin Wiring Harness, Blue, 9 X 3 X 6 Inches
    Amazon.com