{"product_id":"walsio-4-pin-5-wire-trailer-wiring-harness-22ft-4-way-flat-connector-for-tail-lights","title":"WALSIO 4 Pin 5 Wire Trailer Wiring Harness – 22ft, 4-Way Flat Connector for Tail Lights","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eIntroducing the WALSIO 4 Pin 5 Wire Trailer Wiring Harness, a compact kit built to simplify trailer electrical connections. The five-wire design covers the essentials for tail lights, brake lights, and turn signals, reducing the need for extra splices and extensions. This versatile harness is designed to adapt to a range of trailer sizes while keeping the wiring neat and organized.\u003c\/p\u003e\u003ch3\u003eDurable, Weather-Ready Construction\u003c\/h3\u003e\u003cp\u003eQuality matters when you’re on the road or at the marina. The harness uses 18 AWG pure copper conductors, a thick PVC coating, and a rugged black braided nylon mesh outer layer. The waterproof and dustproof end cap helps protect the connection from rain, splashes, and dust, supporting reliable performance in diverse conditions.\u003c\/p\u003e\u003ch3\u003eColor-Coded for Easy Installation\u003c\/h3\u003e\u003cp\u003eWhether you’re a seasoned installer or a first-timer, color-coded wires align with standard 4-way flat sockets, making it simpler to match functions and reduce guesswork. The kit includes a male plug to replace worn wiring on many trailers, so you can upgrade without a full rewiring project.\u003c\/p\u003e\u003ch3\u003eY-Harness Design for Cleaner Routing\u003c\/h3\u003e\u003cp\u003eThe front-mounted Y-harness splits from the trailer sides, eliminating the need to route a wire across the axle. This thoughtful configuration helps you keep wiring tidy and reduces potential snag points during hitching and driving.\u003c\/p\u003e\u003ch3\u003eLength, Compatibility, and Versatility\u003c\/h3\u003e\u003cp\u003eWith 22 feet of overall length and a 2.5-foot ground wire, you gain flexible routing for longer trailers. It’s suitable for marine boat trailers, horse trailers, ATVs, and other trailers using a 4-way connector.\u003c\/p\u003e\u003ch3\u003eWhat You Get and Practical Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4 Pin 5 Wire setup to cover the required signals without extra splices\u003c\/li\u003e\n\u003cli\u003e22 ft of wire and a 2.5 ft ground lead for adaptable installation\u003c\/li\u003e\n\u003cli\u003e18 AWG copper conductors with thick PVC coating for safety and durability\u003c\/li\u003e\n\u003cli\u003eWaterproof and dustproof protection for weather-resilient performance\u003c\/li\u003e\n\u003cli\u003eColor-coded wires matched to industry standards for speed and accuracy\u003c\/li\u003e\n\u003cli\u003eY-Harness front design to simplify routing around the axle\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote: The kit is designed for straightforward upgrades and connects to common 4-way sockets found on many trailers. It offers practical options for improving lighting reliability without making guarantees.\u003c\/p\u003e\u003ch3\u003eReal-Life Use Case Ideas\u003c\/h3\u003e\u003cp\u003ePicture towing a boat or equipment trailer on a sunny day. The harness stays neatly tucked behind the tongue, while the lights respond consistently as you maneuver into a launch ramp or parking spot. The robust build is intended to endure outdoor conditions over time.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What trailers is this harness compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s designed for trailers with a standard 4-way flat socket, including boat, horse, and ATV trailers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included in the kit and how easy is installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes 22 ft of wire, 18 AWG copper conductors, color-coded wiring, waterproof plugs, and a Y-harness; designed for straightforward, tool-friendly installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"WALSIO","offers":[{"title":"Default Title","offer_id":42467810639957,"sku":"B0D7499F7X","price":32.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/walsio-4pin-5wire-trailer-harness.jpg?v=1778062692","url":"https:\/\/plentytorque.co.uk\/products\/walsio-4-pin-5-wire-trailer-wiring-harness-22ft-4-way-flat-connector-for-tail-lights","provider":"PlentyTorque","version":"1.0","type":"link"}