{"product_id":"nilight-uscar-7-pin-to-4-pin-trailer-wiring-harness-41-inch-plug-and-play-adapter","title":"Nilight USCAR 7-Pin to 4-Pin Trailer Wiring Harness – 41-Inch Plug-and-Play Adapter","description":"\u003cp\u003eThe Nilight USCAR 7-Pin to 4-Pin Trailer Wiring Harness is designed for trucks equipped with a factory USCAR tow package. This simple, plug-and-play solution lets you retain the factory 7-way connection while exposing a standard 4-pin trailer outlet for taillights, brakes, and turn signals.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUSCAR Connector: Compatible with a factory tow package that includes a 7-way socket and adds a standard 4-pin trailer output for towing.\u003c\/li\u003e\n\u003cli\u003eStandard 4-Way Connector: Expands towing options with a 4-pin flat connection for tail lights, brakes, and turn signals.\u003c\/li\u003e\n\u003cli\u003eReliable Connection: 41-inch harness length is protected by a black slit loom for a clean, weather-resistant routing and straightforward installation.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: Built with black molded rubber, ABS plastic, 18-gauge copper-wired conductors, and a waterproof cap to shield sockets from moisture and dust.\u003c\/li\u003e\n\u003cli\u003eWide Application: Includes 1 x Trailer Wiring Harness and 1 x User Manual; designed for multiple vehicles with 7-pin or standard USCAR sockets.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat’s in the box\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1 x Trailer Wiring Harness\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote: A vehicle must already be equipped with a USCAR factory tow package to use this harness. The plug-and-play design aims to minimize installation steps while keeping the existing 7-way functionality intact.\u003c\/p\u003e\u003cp\u003eIn practical use, this harness supports towing setups where trailers require a separate 4-pin connection for taillights, brake lights, and turn signals, alongside the vehicle’s 7-way system. The durable build and protected wiring help entries stay clean and resist exposure to road grime and weather, while the compact design offers a tidy routing path within the engine bay or undercarriage. Consider this as a flexible upgrade for compatible trucks that want a secondary 4-pin trailer output without removing or reconfiguring the factory 7-way.\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: Is this harness compatible with my vehicle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It's designed for vehicles with a factory USCAR tow package and a 7-way connector; verify your socket type before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long is the wiring harness?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The harness is 41 inches long, providing reach to power trailer taillights and signals from the back of the vehicle.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nilight","offers":[{"title":"Default Title","offer_id":42467548397653,"sku":"B0BXNL5RDC","price":32.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/nilight-uscar-7-pin-to-4-pin-harness-back-view-41-inch.jpg?v=1778058527","url":"https:\/\/plentytorque.co.uk\/products\/nilight-uscar-7-pin-to-4-pin-trailer-wiring-harness-41-inch-plug-and-play-adapter","provider":"PlentyTorque","version":"1.0","type":"link"}