Agrieyes 56040 Trailer Wiring Harness, Custom 4 Pin Trailer Towing Harness Compatible with Subaru Ascent, Forester, Outback, Crosstrek, XV, Trailer Wire Hitch Harness 4-Way Vehicle-Side Connector

Trailer Wiring Adapters at Tractor Supply Co. Buy online, free in-store pickup. Shop today!

At O'Reilly Auto Parts we carry new trailer wiring kits, wiring plugs, trailer light adapters, and trailer connector kits for most towing vehicles. Shop for the best Trailer Wiring Harness for your vehicle, and you can place your order online and pick up for free at your local O'Reilly Auto Parts.

22 Ft 4-Pin 5-Wire Trailer Wiring Harness with Nylon Mesh Protection, A Trailer Light Kit Suitable for Re-Wiring The Tail Lights, Brake Lights, and Turn Signals on Trailers, Rvs, and Boats 4.8 out of 5 stars

Tell us about your truck, choose your hitch, and let us recommend the best wiring harness for your setup. Towing a vehicle? We’ve got everything you need to wire your flat tow setup, from taillight kits to braking systems.

22 Ft 4-Pin 5-Wire Trailer Wiring Harness with Nylon Mesh Protection, A Trailer Light Kit Suitable for Re-Wiring The Tail Lights, Brake Lights, and Turn Signals on Trailers, Rvs, and Boats 4.8 out of 5 stars

Looking for a custom fit? This 7- and 4-pole trailer connector eliminates the need for an adapter and allows you to tow a trailer with either a 7- or 4-pole plug. Socket connects to your vehicle's OEM wiring system and ... Install a 4-way flat on your vehicle with this splice-in harness.

Browse our selection of Trailer Hitch Wiring Harness, and be as prepared as you can be for your next adventure!

A CURT tow wiring harness is the ideal way to ensure a reliable wiring connection when towing a trailer. Whether you're planning a family outing to the lake or need to equip your truck for the jobsite, a CURT hitch wiring harness provides a secure connection without any …

From lights to brakes, there are a lot of parts on a trailer that need electricity to work. Browse our selection of trailer hitch wiring harnesses for the one that meets your towing needs.