{"product_id":"nilight-4-pin-trailer-wiring-harness-for-toyota-tacoma-2016-2023-model-56349-plug-and-play-with-dust-cap","title":"Nilight 4-Pin Trailer Wiring Harness for Toyota Tacoma 2016-2023 — Model 56349, Plug-and-Play with Dust Cap","description":"\u003cp\u003e\u003cstrong\u003eThe Nilight 4-Pin Trailer Wiring Harness Kit 56349 converts your 2016–2023 Toyota Tacoma’s factory wiring into a standard 4‑flat trailer connector for plug-and-play towing.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you tow small trailers, cargo carriers, or utility trailers, this vehicle-specific harness adds a durable 4‑pole connector without cutting factory wires. Designed to mate with the Tacoma’s OEM taillight wiring behind the driver and passenger side taillight housings, the kit supplies the full set of parts you need for a clean, reversible installation and reliable trailer lighting operation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this harness attach to my Tacoma?\u003c\/h3\u003e\n\u003cp\u003eThe Nilight harness uses OEM-compatible plugs that insert into the factory wire harness behind each Tacoma taillight housing—no splicing required. You route the harness to the hitch and stow the 4‑flat connector below the bumper when it’s not in use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit connectors for 2016–2023 Toyota Tacoma taillight sockets\u003c\/li\u003e\n  \u003cli\u003eNo cutting, soldering, or permanent modifications\u003c\/li\u003e\n  \u003cli\u003eIncludes zip ties and screw for tidy cable routing\u003c\/li\u003e\n  \u003cli\u003eMounts near the trailer hitch for easy access\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat lighting functions does the 4‑pin connector support?\u003c\/h3\u003e\n\u003cp\u003eThis standard 4‑flat plug carries taillight, brake light, and turn signal circuits plus a ground return—ideal for small trailers and basic towing needs. It does not provide a separate power circuit for trailer brakes or auxiliary power.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLeft and right turn signals\u003c\/li\u003e\n  \u003cli\u003eStop\/brake lights\u003c\/li\u003e\n  \u003cli\u003eRunning\/taillights and ground\u003c\/li\u003e\n  \u003cli\u003eCompatible with most utility and cargo trailers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow weatherproof and durable is the connector?\u003c\/h3\u003e\n\u003cp\u003eThe kit supplies a snug rubber dust cover that slips over the 4‑flat connector when unused, helping block moisture, dirt, and corrosion. The wiring and plugs are built to withstand normal road exposure when routed and secured properly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTight-fitting rubber dust cap included\u003c\/li\u003e\n  \u003cli\u003eOEM-style connector shells for secure mating\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant contacts when capped and maintained\u003c\/li\u003e\n  \u003cli\u003eDesigned for under‑vehicle mounting near the hitch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eThe Nilight bundle includes the custom 4‑pin harness and basic installation hardware so you can complete the install with minimal tools. Most users need only a screwdriver, pliers, and a few minutes to route and secure the wiring.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCustom 4‑Pin Trailer Wiring Harness (pre‑wired)\u003c\/li\u003e\n  \u003cli\u003eNine zip ties, one screw, and one 10A fuse\u003c\/li\u003e\n  \u003cli\u003eExtensive battery connection wire for reliable power\/ground\u003c\/li\u003e\n  \u003cli\u003eNo wire splicing; simple plug‑and‑play installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This harness is made for 2016–2023 Toyota Tacoma owners who want a straightforward, reversible way to add a standard 4‑flat trailer connector for everyday towing—ideal for weekend haulers, small boat and utility trailer users, landscapers, and anyone who prefers a factory‑style installation without permanent wire modifications.\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 fit my Toyota Tacoma year?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the Nilight 56349 harness is tailored for 2016 through 2023 Toyota Tacoma models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to cut or splice factory wires?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the harness is plug-and-play with OEM-compatible connectors; no cutting or splicing required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Nilight","offers":[{"title":"Default Title","offer_id":67586684190905,"sku":"B0D99KPL59","price":125.54,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/nilight-front-view-harness-connector.jpg?v=1790489727","url":"https:\/\/redleafauto.ca\/products\/nilight-4-pin-trailer-wiring-harness-for-toyota-tacoma-2016-2023-model-56349-plug-and-play-with-dust-cap","provider":"Redleaf Auto","version":"1.0","type":"link"}