Free shipping on all orders · Dispatched in 1 business day Email support · Secure checkout · Free 30-day returns

All products

Trailer Wiring Harnesses & Cable

Trailer Wiring Harnesses & Cable for Canadian drivers — 212 products in stock. Prices from $29 to $155 CAD. Free shipping across Canada on every order, with prices in Canadian dollars.Everything in this collection is grouped from our live catalogue, so the count above reflects...

Free shipping
Secure checkout
Easy returns

Filters

Explore North Trail Auto Accessories

Discover premium automotive accessories designed for Canadian drivers. From comprehensive car care products to sleek interior upgrades, our collection enhances your vehicle’s comfort, style, and functionality with durable, trusted solutions.

Shop confidently with free shipping on all orders across Canada. Choose from phone mounts, organizers, and detailing tools tailored to elevate your everyday driving experience with quality and convenience.

Nilight front plug close-up showing molded 7-blade plug for quick connection

Nilight

Nilight 7-Way Trailer Extension Cord 12FT — Heavy-Duty Molded Plug & Copper Wiring

$88.54

Free shipping · 30-day easy returns

MECMO 4-pin front connector showing plug and secure fit benefit

MECMO

MECMO 4-Pin Trailer Wiring Harness for Subaru 2009–2024 — Vehicle-Side 4-Way Flat, Plug-and-Play

$80.34

Free shipping · 30-day easy returns

LIMICAR full spool front view showing neat packaging and ready-to-install benefit

LIMICAR

LIMICAR 100ft 14‑Gauge Bonded 4‑Way Trailer Wire Spool — CCA, Flat Wishbone, Weather‑Resistant

$101.30

Free shipping · 30-day easy returns

CheeMuii front packaging showing complete 7-way wiring kit benefits

CheeMuii

CheeMuii 15FT 7-Way Trailer Wiring Harness with Sealed Junction Box — Weatherproof, Heavy-Duty 7-Pin Cord

$89.87

Free shipping · 30-day easy returns

MECMO front view 7-pin plug showing durable molded housing and easy installation benefit

MECMO

MECMO 7-Pin Trailer Plug Cord 8ft — Heavy-Duty 7-Way Molded Pigtail, Pure Copper UL62, Yellow

$91.77

Free shipping · 30-day easy returns

CheeMuii junction box front view with labeled terminals for easy wiring

CheeMuii

CheeMuii 15ft 7-Way Trailer Wiring Harness Kit with Junction Box & 12V Breakaway Switch – Weatherproof, Color-Coded

$105.11

Free shipping · 30-day easy returns

Nilight front view of 7-way plug extension showing plug and cable, reliable connection

Nilight

Nilight 7-Way Trailer Plug Extension Cord 12 ft — Molded Plug, Copper Contacts, Dust Cover

$95.58

Free shipping · 30-day easy returns

LIMICAR front spool showing label and full 100ft wire, ready for rewiring

LIMICAR

LIMICAR 5-Way Trailer Wire 100ft 18 AWG Bonded Spool — Color-Coded SAE J1128, PVC Jacket

$93.68

Free shipping · 30-day easy returns

VODCACA front packaging showing BX88196 kit and features for quick identification

VODCACA

VODCACA coiled trailer safety cables - 7FT 7500 lb pair, S-hooks with rubber keepers, OEM-fit for Class III flat tow

$99.20

Free shipping · 30-day easy returns

CURT 57672 front view showing dual 4-way and 7-way outputs for flexible towing

CURT

CURT 4-Way to 7-Way RV Blade Adapter 57672 — Dual-Output Black with Mounting Bracket & Dust Covers

$92.61

Free shipping · 30-day easy returns

BEST CONNECTIONS front packaging showing 50ft cable and benefits

BEST CONNECTIONS

BEST CONNECTIONS 5-Way Trailer Wire 14 AWG 50ft — Heavy-Duty CCA, Weatherproof Color-Coded Cable

$93.60

Free shipping · 30-day easy returns

Gledewen front connector showing pins and easy plug-in benefit

Gledewen

Gledewen Trailer Tow Harness for Ford F-150 (2009–2014) — 9L3Z-15A416-A Direct-Fit Connector & Bracket

$86.06

Free shipping · 30-day easy returns

GLUWPA adapter front view showing coiled cord and secure plug benefits

GLUWPA

GLUWPA 7‑Pin to 6‑Pin Trailer Adapter with 8ft Coiled Tow Cable — Weatherproof, Heavy‑Duty Copper

$81.30

Free shipping · 30-day easy returns

Oyviny front view of converter showing connector and benefit of compact design

Oyviny

Oyviny Trailer Light Converter 6-to-4 Wire Splice-In (4-Way Flat) LED Compatible, Pure Copper, ABS Housing

$80.34

Free shipping · 30-day easy returns

Oyviny front connector on Explorer showing secure plug fit and easy grip

Oyviny

Oyviny 4-Way Trailer Wiring Harness for 2011–2019 Ford Explorer — Pure Copper, 78" Plug-and-Play

$82.25

Free shipping · 30-day easy returns

Oyviny front connector close-up showing 4‑pin flat plug and secure fit benefit

Oyviny

Oyviny 4‑Pin Trailer Wiring Harness for Toyota Highlander 2004–2007 — Plug‑and‑Play with Powered Module & Pure Copper

$84.15

Free shipping · 30-day easy returns

Oyviny front connector showing secure plug fit and easy install benefit

Oyviny

Oyviny 4-Pin Flat Trailer Wiring Harness for Honda Pilot/Passport (2016–2025) — Pure Copper, Plug-and-Play

$85.49

Free shipping · 30-day easy returns

MECMO front connector showing plug face and easy hookup benefit

MECMO

MECMO 4-Pin Trailer Wiring Harness for Honda Pilot 2016–2022 & Passport 2019–2025 — Plug-and-Play T-Connector

$87.96

Free shipping · 30-day easy returns

CURT front view of converter showing sealed potted housing for weather resistance

CURT

CURT Trailer Tail Light Converter Kit 4-Way Flat, Blue — Weather-Resistant, Potted Multi-Function 4-Pin Harness

$173.29

Free shipping · 30-day easy returns

CURT 56434 front connector view showing universal 4-way flat socket and easy hookup benefit

CURT

CURT 4-Way Flat Trailer Wiring Harness for Toyota RAV4 — Vehicle-Side 4-Pin Plug-and-Play, No Cutting

$171.75

Free shipping · 30-day easy returns

CURT 56524 front connector showing plug face and secure latch for quick fit

CURT

CURT vehicle-side 4-pin trailer wiring harness — Grand Highlander fit, plug-in OEM-style 4-way flat, no splicing

$201.83

Free shipping · 30-day easy returns

CURT front connector overview showing plug design and easy install benefit

CURT

CURT 4-Way Flat Trailer Wiring Harness for Ram ProMaster 1500/2500/3500 — Plug-in OEM Fit with Dust Cover

$209.43

Free shipping · 30-day easy returns

CURT

CURT 4-Way Flat Trailer Wiring Harness for Select Bronco — Vehicle-Side Plug-and-Play, No Cutting

$183.73

Free shipping · 30-day easy returns

CURT front connector showing plug and secure fit benefit

CURT

CURT 4-Way/4-Pin Trailer Wiring Harness — Vehicle-Side T-Connector for Grand Cherokee L, Plug-and-Play No-Cut

$173.28

Free shipping · 30-day easy returns

Blue Ox BX88206 front connector view showing plug and neat coil for easy hookup

Blue Ox

Blue Ox 7-to-6 Coiled Trailer Electrical Adapter — BX88206, Compact Coiled Cable for Tidy Storage

$213.31

Free shipping · 30-day easy returns

CURT front connector view showing plug and benefit clean fit

CURT

CURT 4-Way Flat Trailer Wiring Harness — Vehicle-Side Custom Fit for Mazda CX-5/CX-50, Plug-and-Play, No Cutting

$189.52

Free shipping · 30-day easy returns

CURT front view of molded 7-way RV blade socket showing durable housing benefit

CURT

CURT 7-Way Trailer Wiring Harness for Hyundai Palisade / Santa Cruz & Kia Telluride — Vehicle-Side RV Blade, Plug-and-Play, No Spl

$178.99

Free shipping · 30-day easy returns

CURT

CURT 4-Way Flat Trailer Wiring Harness for 2021+ Ford Bronco with LED Tail Lights — Plug-and-Play 4-Pin, Converter & Dust Cover

$196.53

Free shipping · 30-day easy returns

CheeMuii front plug overview showing robust SAE J560 zinc plug and reliable connection

CheeMuii

CheeMuii 7-Way Trailer Cord 12FT Coiled Green — SAE J560, Zinc Plug Durable 24V Cable

$116.53

Free shipping · 30-day easy returns

CheeMuii front plug view showing durable SAE J560 plug and reliable connection

CheeMuii

CheeMuii 15FT 7-Way Trailer Cord Coiled Heavy-Duty SAE J560 Plug, Pure Copper

$135.58

Free shipping · 30-day easy returns

LIMICAR 25ft roll front view showing neat spool and ready-to-install quality

LIMICAR

LIMICAR 7-Way Trailer Wire 25ft 14 AWG — Color-Coded CCA, PVC Jacket

$105.11

Free shipping · 30-day easy returns

CheeMuii front view of 7-way plug showing secure connection benefit

CheeMuii

CheeMuii 15FT Coiled 7-Way Trailer Cord Green — SAE J560, Pure Copper Conductors

$124.15

Free shipping · 30-day easy returns

CheeMuii front view 7-way plug showing solid construction and reliable fit

CheeMuii

CheeMuii 7-Way Trailer Cord 12FT Green — 2-Pack SAE J560 Pure Copper, ABS Compatible

$116.53

Free shipping · 30-day easy returns

MECMO front view of 4-pin harness showing plug and wires for easy fit

MECMO

MECMO 4-Pin Trailer Wiring Harness for Jeep Wrangler JL/JLU & Gladiator JT (2018-2025) — Plug-and-Play, OEM-Style 4-Way Connector

$114.63

Free shipping · 30-day easy returns

All Star Truck Parts 50ft roll front view showing color-coded jacket and easy storage benefit

All Star Truck Parts

All Star Truck Parts 14-Gauge 4-Way Trailer Wire — 50 ft CCA Stranded, Color-Coded, Heavy-Duty

$125.98

Free shipping · 30-day easy returns

All Star Truck Parts front packaging showing 7-way cable and benefits

All Star Truck Parts

All Star Truck Parts 7-Way Trailer Cable 30 ft — Multi-Gauge CCA Stranded, Color-Coded for RV Towing

$152.08

Free shipping · 30-day easy returns

MECMO front socket mounted in truck bed showing easy hookup benefit

MECMO

MECMO 7-Pin Trailer Wiring Extension 7ft for Truck Bed — Plug-and-Play 7-Way Socket, No-Cut Installation

$131.77

Free shipping · 30-day easy returns

jetuplusllc front receptacle and bracket showing neat installation benefit

Jetuplusllc

Jetuplusllc 7-Way Trailer Tow Harness Kit – USCAR-Style 7-Blade + 4-Pin, Weather-Sealed with Brass Terminals

$97.51

Free shipping · 30-day easy returns

Innovative Products of America front packaging showing kit and benefits

Innovative Products of America

Innovative Products of America 7-Way Flat Pin Towing Maintenance Kit — Patented Terminal Chaser, cleans tests & repairs connectors

$106.19

Free shipping · 30-day easy returns

CURT Softtrac kit front packaging showing complete breakaway set and safety benefit

CURT

CURT Softtrac I Breakaway Kit — 12V Rechargeable Breakaway System with Lockable Case, 3-Axle Rated

$131.37

Free shipping · 30-day easy returns