Shop 4 Plug Trailer Wiring Harness

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$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
3K+
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
3K+
$26.58
$30.19
Hopkins Towing Solutions 48265, 4 Flat Trailer End Y-Harness (30') Connector
Amazon.com
916
Free shipping
11% off
$26.58
$30.19
Hopkins Towing Solutions 48265, 4 Flat Trailer End Y-Harness (30') Connector
Amazon.com
916
$39.97
4 & 7 Pin Trailer Wiring Harness With Mounting Bracket - Compatible With 1999-2001 Ford F250 F350 Super Duty Pickup Truck, Replacement For YC3Z-13A576
Amazon.com
1
Free shipping
$39.97
4 & 7 Pin Trailer Wiring Harness With Mounting Bracket - Compatible With 1999-2001 Ford F250 F350 Super Duty Pickup Truck, Replacement For YC3Z-13A576
Amazon.com
1
$42.99
$63.95
CURT 56443 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Ford F-250, F-350, F-450 Super Duty, Black
Amazon.com
90
Free shipping
32% off
$42.99
$63.95
CURT 56443 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Ford F-250, F-350, F-450 Super Duty, Black
Amazon.com
90
$16.99
4 Pin 5 Wire Trailer Wiring Harness 25ft Wishbond Trailer Wire Kit 4 Pin Trailer Connector Trailer Light Wire With Nylon Net Tube Protection
Amazon.com
8
$16.99
4 Pin 5 Wire Trailer Wiring Harness 25ft Wishbond Trailer Wire Kit 4 Pin Trailer Connector Trailer Light Wire With Nylon Net Tube Protection
Amazon.com
8
$14.99
4 Pin Flat Trailer Extension Cable 48" 4FT, 18AWG 4 Way Trailer Wiring Conenctor Harness Vehicle-Side Trailer-Side 4 Prong Trailer Light Plug Trailer
Amazon.com
133
$14.99
4 Pin Flat Trailer Extension Cable 48" 4FT, 18AWG 4 Way Trailer Wiring Conenctor Harness Vehicle-Side Trailer-Side 4 Prong Trailer Light Plug Trailer
Amazon.com
133
$20.59
X-Haibei 7 Way Trailer Plug Inline Light Cord 4 Feet Heavy Duty 7 Pin Wiring Harness Connector (4 Foot)
Amazon.com
118
$20.59
X-Haibei 7 Way Trailer Plug Inline Light Cord 4 Feet Heavy Duty 7 Pin Wiring Harness Connector (4 Foot)
Amazon.com
118
$27.34
$31.00
Tekonsha 118315 T-One T-Connector Harness,4-Way Flat,Black
Amazon.com
144
11% off
$27.34
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Tekonsha 118315 T-One T-Connector Harness,4-Way Flat,Black
Amazon.com
144
$19.99
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
184
$19.99
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
184
$14.98
Optronics 30ft 18GA 4 Bonded Wire With 4-Way Plug Trailer End
USA Fleet Supply
$14.98
Optronics 30ft 18GA 4 Bonded Wire With 4-Way Plug Trailer End
USA Fleet Supply
$12.99
MECMO 9ft Trailer 4 Pin Flat Wire Extension Cable, 18AWG 4 Way Trailer Wiring Conenctor Harness Vehicle-Side Trailer-Side 4 Prong Trailer Light Plug
Amazon.com
$12.99
MECMO 9ft Trailer 4 Pin Flat Wire Extension Cable, 18AWG 4 Way Trailer Wiring Conenctor Harness Vehicle-Side Trailer-Side 4 Prong Trailer Light Plug
Amazon.com
$41.97
$48.79
CURT 56192 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Acura MDX
Amazon.com
336
Free shipping
13% off
$41.97
$48.79
CURT 56192 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Acura MDX
Amazon.com
336
$8.99
4 Pin Trailer Wiring Harness 3FT, 16 AWG 4 Way Flat Trailer Wiring Extension Connector Harness Vehicle Side Trailer Side 4 Prong Trailer Light Plug
Amazon.com
6
$8.99
4 Pin Trailer Wiring Harness 3FT, 16 AWG 4 Way Flat Trailer Wiring Extension Connector Harness Vehicle Side Trailer Side 4 Prong Trailer Light Plug
Amazon.com
6
$17.99
4 Pin 5 Wire Trailer Wiring Harness, 22ft Trailer Wiring Harness Kit, Boat Trailer Wiring Harness, 5 Wire 4 Pin Flat Trailer Connector, For Connection
Amazon.com
213
$17.99
4 Pin 5 Wire Trailer Wiring Harness, 22ft Trailer Wiring Harness Kit, Boat Trailer Wiring Harness, 5 Wire 4 Pin Flat Trailer Connector, For Connection
Amazon.com
213
$42.98
CURT 56338 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Mazda CX-9
Amazon.com
197
Free shipping
$42.98
CURT 56338 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Mazda CX-9
Amazon.com
197
$8.99
MECMO 4-Way Flat Trailer End Connector 25 Inch, 16AWG 4 Prong Trailer Wiring Harness Plug With Dust Cover, Trailer-Side 4-Pin Trailer Light Plug Male
Amazon.com
$8.99
MECMO 4-Way Flat Trailer End Connector 25 Inch, 16AWG 4 Prong Trailer Wiring Harness Plug With Dust Cover, Trailer-Side 4-Pin Trailer Light Plug Male
Amazon.com
$19.99
Wsays Vehicle-Side 4-Pin Trailer Wiring Harness Plug & Play Compatible With Subaru Forester 09-25 Fit Outback 10-25 Fit XV Crosstrek 13-15 Fit
Amazon.com
$19.99
Wsays Vehicle-Side 4-Pin Trailer Wiring Harness Plug & Play Compatible With Subaru Forester 09-25 Fit Outback 10-25 Fit XV Crosstrek 13-15 Fit
Amazon.com
$23.99
$25.99
MECMO Multi-Tow 4-Way Flat To 7-Way RV Blade And 4-Way Flat Female End Trailer Wiring Adapter Connector Kit, 4 Pin Vehicle-Side Trailer Light Plug To
Amazon.com
966
$23.99
$25.99
MECMO Multi-Tow 4-Way Flat To 7-Way RV Blade And 4-Way Flat Female End Trailer Wiring Adapter Connector Kit, 4 Pin Vehicle-Side Trailer Light Plug To
Amazon.com
966
$31.88
$40.95
CURT 55317 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Dodge D-Series, W-Series, Dakota, B250, 1500, 2500, 3500
Amazon.com
93
22% off
$31.88
$40.95
CURT 55317 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Dodge D-Series, W-Series, Dakota, B250, 1500, 2500, 3500
Amazon.com
93
$9.09
4 Pin Trailer Plug Extender Trailer Wire Extension Harness Quick-Connect Trailer Adapter Extender 4 Way Flat Male And Female Wiring Harness Adapter
Amazon.com
338
$9.09
4 Pin Trailer Plug Extender Trailer Wire Extension Harness Quick-Connect Trailer Adapter Extender 4 Way Flat Male And Female Wiring Harness Adapter
Amazon.com
338
$39.78
$52.95
CURT 56040 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Subaru Ascent, Forester, Outback, Crosstrek, XV
Amazon.com
3K+
Free shipping
24% off
$39.78
$52.95
CURT 56040 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Subaru Ascent, Forester, Outback, Crosstrek, XV
Amazon.com
3K+
$109.66
$117.72
CURT 56534 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select BMW X5
Amazon.com
85
Free shipping
$109.66
$117.72
CURT 56534 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select BMW X5
Amazon.com
85
$75.25
Curt T-Connector Vehicle Wiring Harness With 4-Pole Flat Trailer Connector C56399
etrailer.com
85
$75.25
Curt T-Connector Vehicle Wiring Harness With 4-Pole Flat Trailer Connector C56399
etrailer.com
85
$6.81
Curt Wiring Harness With 4-Pole Flat Trailer Connector - Trailer End - 48" Long C97NR
etrailer.com
7
$6.81
Curt Wiring Harness With 4-Pole Flat Trailer Connector - Trailer End - 48" Long C97NR
etrailer.com
7
$24.05
Hopkins Plug-In Simple Vehicle Wiring Harness With 4-Pole Flat Trailer Connector HM41105
etrailer.com
3
$24.05
Hopkins Plug-In Simple Vehicle Wiring Harness With 4-Pole Flat Trailer Connector HM41105
etrailer.com
3
$14.30
Trailer Wire Harness 25 Feet 4- Way Flat Plug
Walmart
5
Free shipping
$14.30
Trailer Wire Harness 25 Feet 4- Way Flat Plug
Walmart
5
$6.99
CURT 4-Way Flat Connector Plug With 12" Wires (Trailer Side) Trailer Connector Kit
TowUniverse.com
3K+
$6.99
CURT 4-Way Flat Connector Plug With 12" Wires (Trailer Side) Trailer Connector Kit
TowUniverse.com
3K+
$33.55
Wesbar 707103 Trailer End 4 Flat Trailer Wiring Connector
PartsVia.com
$33.55
Wesbar 707103 Trailer End 4 Flat Trailer Wiring Connector
PartsVia.com
$20.66
Wesbar 787264 Trailer End 4 Flat Trailer Wiring Connector
PartsVia.com
$20.66
Wesbar 787264 Trailer End 4 Flat Trailer Wiring Connector
PartsVia.com
$24.16
Hopkins Towing Solutions Bonded Trailer Wire: 4-Way Model: 49915
Grainger
54
$24.16
Hopkins Towing Solutions Bonded Trailer Wire: 4-Way Model: 49915
Grainger
54
$13.99
Optronics 20ft 4-Pin Trailer Wiring Harness - Wishbone Style - 30" Ground
Super Bright LEDs
$13.99
Optronics 20ft 4-Pin Trailer Wiring Harness - Wishbone Style - 30" Ground
Super Bright LEDs
$76.80
Curt Automotive Wiring Harness: 4-Way Flat, 4-Way Flat, Plastic, 17 in Overall Lg, 3 in Ht Model: 57672
Grainger
1K+
$76.80
Curt Automotive Wiring Harness: 4-Way Flat, 4-Way Flat, Plastic, 17 in Overall Lg, 3 in Ht Model: 57672
Grainger
1K+
$18.99
Optronics 35ft 4-Pin Trailer Wiring Harness - Wishbone Style - 42" Ground
Super Bright LEDs
$18.99
Optronics 35ft 4-Pin Trailer Wiring Harness - Wishbone Style - 42" Ground
Super Bright LEDs
$16.99
Bass Pro Shops 4-Way Trailer Wire Harness Kit
Cabela's
$16.99
Bass Pro Shops 4-Way Trailer Wire Harness Kit
Cabela's
$9.99
CURT 4-Way Flat Connector Plug With 12" Wires (Trailer Side, Packaged) Trailer Connector Kit
TowUniverse.com
35
$9.99
CURT 4-Way Flat Connector Plug With 12" Wires (Trailer Side, Packaged) Trailer Connector Kit
TowUniverse.com
35
$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
4
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Shop 4 Plug Trailer 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
3K+
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
3K+
$26.58
$30.19
Hopkins Towing Solutions 48265, 4 Flat Trailer End Y-Harness (30') Connector
Amazon.com
916
Free shipping
11% off
$26.58
$30.19
Hopkins Towing Solutions 48265, 4 Flat Trailer End Y-Harness (30') Connector
Amazon.com
916
$39.97
4 & 7 Pin Trailer Wiring Harness With Mounting Bracket - Compatible With 1999-2001 Ford F250 F350 Super Duty Pickup Truck, Replacement For YC3Z-13A576
Amazon.com
1
Free shipping
$39.97
4 & 7 Pin Trailer Wiring Harness With Mounting Bracket - Compatible With 1999-2001 Ford F250 F350 Super Duty Pickup Truck, Replacement For YC3Z-13A576
Amazon.com
1
$42.99
$63.95
CURT 56443 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Ford F-250, F-350, F-450 Super Duty, Black
Amazon.com
90
Free shipping
32% off
$42.99
$63.95
CURT 56443 Vehicle-Side Custom RV Blade 7-Pin Trailer Wiring Harness, Fits Select Ford F-250, F-350, F-450 Super Duty, Black
Amazon.com
90
$16.99
4 Pin 5 Wire Trailer Wiring Harness 25ft Wishbond Trailer Wire Kit 4 Pin Trailer Connector Trailer Light Wire With Nylon Net Tube Protection
Amazon.com
8
$16.99
4 Pin 5 Wire Trailer Wiring Harness 25ft Wishbond Trailer Wire Kit 4 Pin Trailer Connector Trailer Light Wire With Nylon Net Tube Protection
Amazon.com
8
$14.99
4 Pin Flat Trailer Extension Cable 48" 4FT, 18AWG 4 Way Trailer Wiring Conenctor Harness Vehicle-Side Trailer-Side 4 Prong Trailer Light Plug Trailer
Amazon.com
133
$14.99
4 Pin Flat Trailer Extension Cable 48" 4FT, 18AWG 4 Way Trailer Wiring Conenctor Harness Vehicle-Side Trailer-Side 4 Prong Trailer Light Plug Trailer
Amazon.com
133
$20.59
X-Haibei 7 Way Trailer Plug Inline Light Cord 4 Feet Heavy Duty 7 Pin Wiring Harness Connector (4 Foot)
Amazon.com
118
$20.59
X-Haibei 7 Way Trailer Plug Inline Light Cord 4 Feet Heavy Duty 7 Pin Wiring Harness Connector (4 Foot)
Amazon.com
118
$27.34
$31.00
Tekonsha 118315 T-One T-Connector Harness,4-Way Flat,Black
Amazon.com
144
11% off
$27.34
$31.00
Tekonsha 118315 T-One T-Connector Harness,4-Way Flat,Black
Amazon.com
144
$19.99
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
184
$19.99
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
184
$14.98
Optronics 30ft 18GA 4 Bonded Wire With 4-Way Plug Trailer End
USA Fleet Supply
$14.98
Optronics 30ft 18GA 4 Bonded Wire With 4-Way Plug Trailer End
USA Fleet Supply
$12.99
MECMO 9ft Trailer 4 Pin Flat Wire Extension Cable, 18AWG 4 Way Trailer Wiring Conenctor Harness Vehicle-Side Trailer-Side 4 Prong Trailer Light Plug
Amazon.com
$12.99
MECMO 9ft Trailer 4 Pin Flat Wire Extension Cable, 18AWG 4 Way Trailer Wiring Conenctor Harness Vehicle-Side Trailer-Side 4 Prong Trailer Light Plug
Amazon.com
$41.97
$48.79
CURT 56192 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Acura MDX
Amazon.com
336
Free shipping
13% off
$41.97
$48.79
CURT 56192 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Acura MDX
Amazon.com
336
$8.99
4 Pin Trailer Wiring Harness 3FT, 16 AWG 4 Way Flat Trailer Wiring Extension Connector Harness Vehicle Side Trailer Side 4 Prong Trailer Light Plug
Amazon.com
6
$8.99
4 Pin Trailer Wiring Harness 3FT, 16 AWG 4 Way Flat Trailer Wiring Extension Connector Harness Vehicle Side Trailer Side 4 Prong Trailer Light Plug
Amazon.com
6
$17.99
4 Pin 5 Wire Trailer Wiring Harness, 22ft Trailer Wiring Harness Kit, Boat Trailer Wiring Harness, 5 Wire 4 Pin Flat Trailer Connector, For Connection
Amazon.com
213
$17.99
4 Pin 5 Wire Trailer Wiring Harness, 22ft Trailer Wiring Harness Kit, Boat Trailer Wiring Harness, 5 Wire 4 Pin Flat Trailer Connector, For Connection
Amazon.com
213
$42.98
CURT 56338 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Mazda CX-9
Amazon.com
197
Free shipping
$42.98
CURT 56338 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Mazda CX-9
Amazon.com
197
$8.99
MECMO 4-Way Flat Trailer End Connector 25 Inch, 16AWG 4 Prong Trailer Wiring Harness Plug With Dust Cover, Trailer-Side 4-Pin Trailer Light Plug Male
Amazon.com
$8.99
MECMO 4-Way Flat Trailer End Connector 25 Inch, 16AWG 4 Prong Trailer Wiring Harness Plug With Dust Cover, Trailer-Side 4-Pin Trailer Light Plug Male
Amazon.com
$19.99
Wsays Vehicle-Side 4-Pin Trailer Wiring Harness Plug & Play Compatible With Subaru Forester 09-25 Fit Outback 10-25 Fit XV Crosstrek 13-15 Fit
Amazon.com
$19.99
Wsays Vehicle-Side 4-Pin Trailer Wiring Harness Plug & Play Compatible With Subaru Forester 09-25 Fit Outback 10-25 Fit XV Crosstrek 13-15 Fit
Amazon.com
$23.99
$25.99
MECMO Multi-Tow 4-Way Flat To 7-Way RV Blade And 4-Way Flat Female End Trailer Wiring Adapter Connector Kit, 4 Pin Vehicle-Side Trailer Light Plug To
Amazon.com
966
$23.99
$25.99
MECMO Multi-Tow 4-Way Flat To 7-Way RV Blade And 4-Way Flat Female End Trailer Wiring Adapter Connector Kit, 4 Pin Vehicle-Side Trailer Light Plug To
Amazon.com
966