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Trailer Wiring & Connectors

Collection: Trailer Wiring & Connectors

Trailer Wiring & Electrical Components

Trailer wiring systems allow your vehicle to power trailer lights, brake controllers, and other electrical components required for safe towing. Proper wiring ensures your trailer brake lights, turn signals, and running lights function correctly while on the road.

RV & Auto Parts carries trailer wiring harnesses, connectors, adapters, and brake control components designed for trucks, SUVs, and towing applications.

Pair your wiring system with a compatible trailer hitch and ball mount to complete your towing setup.

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517 products

Wesbar

Trailer Wiring and Electronics

108825 Wesbar 4-Flat Trailer End Connector 25' W

Regular price $37.95
Sale price Regular price $37.95

Tow Ready

Trailer Wiring Circuit Tester

20115 Tow Ready Tester 5Waytowready

Regular price $15.95
Sale price Regular price $15.95

Tow Ready

Trailer Wiring Circuit Tester

20117 Tow Ready 7Way Flt Pin Car End Tstr

Regular price $25.95
Sale price Regular price $25.95

Tekonsha

Trailer Wiring and Electronics

118881 Tekonsha 2023 Hyundai Palisade T-One Harness

Regular price $101.95
Sale price Regular price $101.95

Tekonsha

Trailer Wiring Connector

118854 Tekonsha T-One Connector Assembly W/Upgrade

Regular price $94.95
Sale price Regular price $94.95

Tekonsha

Trailer Wiring and Electronics

118838 Tekonsha T-One Kia Sorento

Regular price $106.95
Sale price Regular price $106.95

Tekonsha

Trailer Wiring and Electronics

118851 Tekonsha T-One T-Connector Harness Genesis

Regular price
Sale price $117.50 Regular price $126.24

Tekonsha

Trailer Wiring and Electronics

118856 Tekonsha T-Connector Harness 4-Way Flat Pri

Regular price $99.95
Sale price Regular price $99.95

Tekonsha

Trailer Wiring and Electronics

118849 Tekonsha T-One Connector Assembly W/Upgrade

Regular price $105.95
Sale price Regular price $105.95

Tekonsha

Trailer Wiring Connector

118848 Tekonsha T-One Connector Assembly W/Upgrade

Regular price $64.95
Sale price Regular price $64.95

Tekonsha

Trailer Wiring and Electronics

118836 Tekonsha T-One Connector Ford Bronco

Regular price $118.95
Sale price Regular price $118.95

Tekonsha

Trailer Wiring and Electronics

118842 Tekonsha T-Connector Harness 4-Way Flat Pri

Regular price $89.95
Sale price Regular price $89.95

Tekonsha

Trailer Wiring and Electronics

118844 Tekonsha T-One Connector Mitubishi Outlande

Regular price $105.95
Sale price Regular price $105.95

Reese

Trailer Wiring Connector Adapter

74184 Reese 7 Way Round Car End Conn.

Regular price
Sale price $33.27 Regular price $33.38

Optronics

Trailer Wiring and Electronics

STL69RK Optronics Blister Pck;Stl69Rb;A69Cb;Mt Hrdw

Regular price $35.95
Sale price Regular price $35.95

Optronics

Trailer Wiring and Electronics

RVSTL0060RFK Optronics Led One Series Rv Kit

Regular price $39.95
Sale price Regular price $39.95

Pollak

Trailer Wiring Connector Adapter

12-716P Pollak 7-Way Flat Adapter

Regular price $10.95
Sale price Regular price $10.95

Pollak

Trailer Wiring and Electronics

14-227 Pollak Rv Cable And Encapsulated Plug Assy

Regular price $108.99
Sale price Regular price $108.99

Optronics

Trailer Wiring and Electronics

STL75AB Optronics Led Marker Clearance Light;Amber

Regular price $23.95
Sale price Regular price $23.95

Optronics

Trailer Wiring and Electronics

RVSTLB61FS Optronics Led Rv Tail Light

Regular price $36.95
Sale price Regular price $36.95