{"product_id":"oyviny-4-way-trailer-wiring-harness-for-2011-2019-ford-explorer-pure-copper-78-plug-and-play","title":"Oyviny 4-Way Trailer Wiring Harness for 2011–2019 Ford Explorer — Pure Copper, 78\" Plug-and-Play","description":"\u003cp\u003e\u003cstrong\u003eOyviny's custom 4-way trailer wiring harness gives 2011–2019 Ford Explorer owners a direct, factory-fit connection to power trailer tail, brake and turn lights without cutting or splicing.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you tow with a Ford Explorer from model years 2011 through 2019, this vehicle-specific wiring harness provides a reliable, easy-to-install 4-way flat connector that plugs into your factory harness. Built with pure copper conductors and tin-plated terminals inside a corrosion-resistant connector, the assembly is wrapped in a protective nylon loom and includes a rubber dust cover to keep the socket clean when not in use. The 78-inch lead gives ample reach for common towing setups while preserving factory electrical integrity.\u003c\/p\u003e\n\n\u003ch3\u003eHow hard is it to install this harness on my Explorer?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be straightforward: the harness is a plug-and-play replacement that mates to the existing factory connector on your Explorer so no wire cutting or splicing is required. Most owners can complete the job with basic tools and minimal time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit connector designed for 2011–2019 Ford Explorer factory harness\u003c\/li\u003e\n  \u003cli\u003eNo tools beyond basic hand tools typically needed\u003c\/li\u003e\n  \u003cli\u003eNo cutting, splicing, or vehicle wiring modifications required\u003c\/li\u003e\n  \u003cli\u003eIncludes rubber dust cover to protect socket after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and protections keep the wiring reliable over time?\u003c\/h3\u003e\n\u003cp\u003eThe harness uses pure copper wiring for strong conductivity and tin-plated copper terminals for improved corrosion resistance. The connector housing is corrosion-resistant and the entire cable run is bundled in a black nylon loom to reduce abrasion and environmental damage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePure copper conductors for low electrical resistance\u003c\/li\u003e\n  \u003cli\u003eTin-plated copper terminals resist corrosion at contact points\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant 4-pin connector with easy-grip design\u003c\/li\u003e\n  \u003cli\u003eNylon wire loom and rubber dust cover protect against moisture and debris\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich lights will this 4-way flat connection control on my trailer?\u003c\/h3\u003e\n\u003cp\u003eThe standard 4-way flat connector supplies power for essential trailer lighting: tail lights, brake lights, and left and right turn signals. It covers the fundamental lighting functions required for safe towing of small to medium trailers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTail\/marker light circuit\u003c\/li\u003e\n  \u003cli\u003eBrake light circuit\u003c\/li\u003e\n  \u003cli\u003eLeft and right turn signal circuits\u003c\/li\u003e\n  \u003cli\u003eCompatible with trailers that accept a 4-way flat plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this harness work for longer or custom towing setups?\u003c\/h3\u003e\n\u003cp\u003eThe 78-inch cable gives flexibility for typical hitch placements and some accessory routing, but very long or custom installations may need extensions or additional routing hardware. Always route and secure wires away from moving parts and hot surfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e78-inch length accommodates common hitch locations\u003c\/li\u003e\n  \u003cli\u003eEasily trimmed and secured with zip ties or clamps if needed\u003c\/li\u003e\n  \u003cli\u003eFor long trailer tongues or specialty rigs, consider an approved extension\u003c\/li\u003e\n  \u003cli\u003eKeep wires bundled and protected from exhaust and suspension components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: this Oyviny 4-way trailer wiring harness is intended for Ford Explorer owners (2011–2019) who want a factory-style, plug-and-play trailer light connection built for dependable conductivity and corrosion resistance. It's ideal for daily drivers, weekend boat or utility towing, and anyone who prefers an OEM-fit replacement without modifying their vehicle's wiring.\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: Will this harness fit my 2016 Ford Explorer without modifications?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Oyviny harness is a vehicle-specific plug designed to connect directly to the factory harness on 2011–2019 Ford Explorers with no cutting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the 4-way connector control brake and turn signals?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The standard 4-way flat supplies circuits for tail lights, brake lights, and left\/right turn signals.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Oyviny","offers":[{"title":"Default Title","offer_id":48082933317790,"sku":"B09HTVGDSX","price":54.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/oyviny-front-connector-explorer.jpg?v=1785819293","url":"https:\/\/northtrailauto.ca\/products\/oyviny-4-way-trailer-wiring-harness-for-2011-2019-ford-explorer-pure-copper-78-plug-and-play","provider":"North Trail Auto","version":"1.0","type":"link"}