{"product_id":"oyviny-4-pin-5-wire-trailer-wiring-harness-50ft-pure-copper-nylon-net-protection-4-way-flat-plug","title":"Oyviny 4 Pin 5 Wire Trailer Wiring Harness – 50FT, Pure Copper, Nylon Net Protection, 4-Way Flat Plug","description":"\u003cp\u003eMeet the Oyviny 4 Pin 5 Wire Trailer Wiring Harness, a robust solution designed to simplify re-wiring your trailer’s taillights. Built with a wishbone Y-harness design, it allows two brown wires to run to the left and right taillights simultaneously, reducing the need for splicing while keeping wiring neat and reliable.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLong reach: 50 feet of male 4-flat wire plus 2.75 feet of ground wiring provide ample length for flexible routing from the hitch to the rear lights.\u003c\/li\u003e\n  \u003cli\u003eColor-coded wires: Clear color coding helps you identify brake lights, turn signals, and taillights for quicker installation and easier future troubleshooting.\u003c\/li\u003e\n  \u003cli\u003eQuality construction: Thick PVC insulation, pure copper conductors, and a black nylon net tube protect against corrosion and abrasion for longer life.\u003c\/li\u003e\n  \u003cli\u003eUniversal compatibility: Designed to fit industry-standard 4-way flat sockets and replace worn or damaged wiring on many trailers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReal-world use scenarios include replacing aging harnesses on utility trailers, boat trailers, or small campers, or setting up a new wiring run where flexibility matters. The pure copper wiring ensures good conductivity along the harness, supporting steady lighting performance across changing loads.\u003c\/p\u003e\n\u003ch3\u003eDurability and protection for everyday use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe nylon net tube adds a rugged shield around the wires, helping deter wear from vibration and exposure during travel.\u003c\/li\u003e\n  \u003cli\u003eColor-coded wires reduce miswiring risk during retrofits or upgrades, a common challenge for DIY installs.\u003c\/li\u003e\n  \u003cli\u003eThe 50-foot length is ideal for routes that require extra slack near the tongue or undercarriage, enabling cleaner mounts and routing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstallation notes: This kit includes a male plug for your trailer side and is designed to replace a worn-out line or rewire a trailer with a standard 4-way flat interface. Use the color map as a guide to connect to brake, turn, and taillight circuits, and ensure a secure, protected run beneath the trailer.\u003c\/p\u003e\n\u003cp\u003eIn short, the Oyviny 4 Pin 5 Wire Harness offers a practical balance of length, durability, and ease of use. It suits DIY enthusiasts and professionals seeking a dependable wiring upgrade that’s ready for rugged road conditions. Consider this harness if you want a straightforward, adaptable solution for safer, more reliable trailer lighting.\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: Most standard 4-way flat trailers; verify your socket style to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long is the harness and can it be used for new installations?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes 50 ft of wire and 2.75 ft of ground wire for flexible routing; suitable for both initial wiring and replacements.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Oyviny","offers":[{"title":"Default Title","offer_id":42470354714709,"sku":"B0DGT8MYQH","price":65.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/oyviny-4pin-5wire-harness-y-harness-connector.jpg?v=1778131861","url":"https:\/\/plentytorque.co.uk\/products\/oyviny-4-pin-5-wire-trailer-wiring-harness-50ft-pure-copper-nylon-net-protection-4-way-flat-plug","provider":"PlentyTorque","version":"1.0","type":"link"}