{"product_id":"nilight-4-pin-trailer-wiring-harness-kit-compatible-with-1989-2004","title":"Nilight 4 Pin Trailer Wiring Harness Kit Compatible with 1989-2004","description":"\u003cp\u003eIn this review of the Nilight 4 Pin Trailer Wiring Harness Kit, the bottom line is simple: this is a practical, vehicle-specific solution for owners of 1989-1995 Toyota Pickup (except T-100 or Tacoma) and 1995-2004 Toyota Tacoma who need a reliable, standard 4-way connector without cutting factory wiring. The reviewer found the harness to be straightforward to install, with OEM-compatible plugs and a durable dust cover, making it the best choice for DIYers who want a clean, reversible trailer wiring installation and a standard connector ready for common trailers.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eVehicle-specific fit:\u003c\/strong\u003e Designed to plug into the factory wiring for 1989-1995 Toyota Pickup and 1995-2004 Toyota Tacoma, so alignment and connector fit are predictable.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStandard 4-way connector:\u003c\/strong\u003e Provides tail light, brake and turn signal functions on a common 4-flat plug that stows near the hitch when not in use.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePlug-and-play installation:\u003c\/strong\u003e Uses OEM-compatible connectors that attach behind the taillight housings, removing the need to cut or splice factory wires.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWeather protection:\u003c\/strong\u003e Includes a tight-fitting rubber dust cover to keep moisture and dirt out of the 4-way connector when it is not connected to a trailer.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Ships with the custom 4-pin harness, nine zip ties, one screw and a 10 A fuse to finish the mounting and basic protection tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis harness is aimed at Toyota Pickup and Tacoma owners who tow occasionally and prefer a factory-style, reversible installation. It suits DIYers who want a standard 4-way flat connector to tow small trailers, utility trailers, or boat trailers that use tail, brake and turn signals on a single plug.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for drivers who need a 7-way connector, wiring for electric trailer brakes, or vehicle models outside the stated years. Also, those requiring heavy-duty commercial towing electrical features should look for dedicated multi-function kits.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eDirect OEM-compatible plugs make installation quick and keep the factory wiring intact.\u003c\/li\u003e\n \u003cli\u003eStandard 4-flat connector covers the common trailer lighting needs for most small trailers.\u003c\/li\u003e\n \u003cli\u003eIncludes practical accessories like zip ties, a screw and a 10 A fuse to complete the installation neatly.\u003c\/li\u003e\n \u003cli\u003eDust cover helps extend connector life by protecting against weather when not in use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eLimited to a standard 4-way circuit, so it does not provide power for trailer brakes, 12 V feed, or auxiliary functions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eCompatible Vehicles\u003c\/td\u003e\n\u003ctd\u003e1989-1995 Toyota Pickup (except T-100), 1995-2004 Toyota Tacoma\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eStandard 4-flat trailer connector\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003ePlug and play, no cutting or splicing\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003eZip ties (9), screw (1), 10 A fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWeather Protection\u003c\/td\u003e\n\u003ctd\u003eRubber dust cover for 4-way connector\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFunctionality\u003c\/td\u003e\n\u003ctd\u003eTail lights, brake signal lights, turn signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Nilight 4 Pin Trailer Wiring Harness Kit is a sensible, cost-effective way for compatible Toyota Pickup and Tacoma owners to add a standard 4-way trailer connector without modifying factory wiring. It delivers straightforward installation, necessary mounting hardware and a protective dust cover, making it a good-value option for light towing and occasional trailer use.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this harness fit my Tacoma?\u003c\/strong\u003e\u003cbr\u003eIt fits 1995-2004 Toyota Tacoma models and 1989-1995 Toyota Pickup models except T-100, using OEM-compatible connectors behind the taillights.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to cut my factory wires?\u003c\/strong\u003e\u003cbr\u003eNo, the harness is plug-and-play and installs using the factory connector locations without cutting or splicing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it support trailer brakes or 12 V power?\u003c\/strong\u003e\u003cbr\u003eNo, the 4-flat connector provides tail, brake and turn signals only and does not include a dedicated 12 V feed or electric brake circuit.\u003c\/p\u003e","brand":"Nilight","offers":[{"title":"Default Title","offer_id":48233322250459,"sku":"B0DXCZ58MG","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/716ywmAoNQL._SL1500.jpg?v=1770902677","url":"https:\/\/gearmusthave.com\/products\/nilight-4-pin-trailer-wiring-harness-kit-compatible-with-1989-2004","provider":"GearMustHave","version":"1.0","type":"link"}