{"product_id":"laikou-4-pin-plug-and-play-trailer-wiring-harness-for-jeep-wrangler-jl-jlu-2018-2026-4-way-connector-protective-conduit","title":"LAIKOU 4-Pin Plug-and-Play Trailer Wiring Harness for Jeep Wrangler JL\/JLU 2018-2026 - 4-Way Connector, Protective Conduit","description":"\u003cp\u003e\u003cstrong\u003eLAIKOU’s 4-pin plug-and-play tow hitch wiring harness provides a direct, factory-style connection to power trailer lights on Jeep Wrangler JL\/JLU models from 2018–2026.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis wiring harness is built for Jeep owners who need a reliable, vehicle-specific solution to connect trailer tail lights, turn signals and brake lights without splicing or guesswork. Designed to match the Wrangler JL\/JLU electrical layout, including 2-door, 4-door, 4xe, Rubicon 392 and diesel variants, the kit uses durable materials and a protective conduit to reduce exposure to road grime and moisture while keeping installation fast and reversible.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this harness make trailer lighting hookup simpler?\u003c\/h3\u003e\n\u003cp\u003eThe LAIKOU harness is plug-and-play, so it mates with your Wrangler’s factory tail light connectors and routes a 4-way trailer plug to the hitch area. No cutting factory cables or complex wiring diagrams are required, which minimizes installation time and wiring errors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect fit for Jeep Wrangler JL\/JLU 2018–2026 models\u003c\/li\u003e\n  \u003cli\u003ePre-terminated 4-pin trailer plug ready at the hitch\u003c\/li\u003e\n  \u003cli\u003eColor-coded wires for easy identification during install\u003c\/li\u003e\n  \u003cli\u003eIncludes zip ties for tidy routing and secure mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials protect the wiring from weather and wear?\u003c\/h3\u003e\n\u003cp\u003eThe harness uses a reinforced protective tube combined with tin-plated terminals and quality plastics to fend off corrosion and abrasion. This construction is aimed at preserving conductivity and avoiding short circuits caused by water, salt, or road debris.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTin-plated brass terminals for reliable electrical contact\u003c\/li\u003e\n  \u003cli\u003eDurable rubber and plastic housings to resist moisture ingress\u003c\/li\u003e\n  \u003cli\u003eOuter harness tube shields cables from dirt and chafing\u003c\/li\u003e\n  \u003cli\u003eDesigned to minimize exposure near exhaust and high-heat areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s involved in the installation process?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows a straightforward routing plan: connect the color-matched wires to each tail lamp, run power to the battery, and mount the 4-way connector at the hitch crossmember. The harness comes with clear guidance and fasteners to keep the assembly neat and secure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eYellow wire: driver-side tail light; Green wire: passenger-side tail light\u003c\/li\u003e\n  \u003cli\u003ePower lead to vehicle battery for 12V operation\u003c\/li\u003e\n  \u003cli\u003eHang the 4-way connector on the hitch cross beam, away from the exhaust\u003c\/li\u003e\n  \u003cli\u003eIncluded cable ties to secure run and prevent rubbing or snagging\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this harness work with my specific Jeep model and accessories?\u003c\/h3\u003e\n\u003cp\u003eThe harness is engineered for the full JL\/JLU range from 2018 through 2026 and accommodates common factory options. It’s compatible with standard tail light circuits and is suitable for trailers using a 4-pin lighting connection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with 2-door and 4-door Wrangler JL\/JLU 2018–2026\u003c\/li\u003e\n  \u003cli\u003eSupports Wrangler 4xe, Rubicon 392, and diesel variants\u003c\/li\u003e\n  \u003cli\u003eNot intended to alter factory wiring—keeps original systems intact\u003c\/li\u003e\n  \u003cli\u003eWorks with trailers using standard 4-way lighting plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The LAIKOU 4-pin tow hitch wiring harness is aimed at Jeep Wrangler owners who want a clean, dependable trailer lighting connection without permanent modifications. It’s ideal for drivers who tow occasionally or regularly, prefer OEM-fit solutions, and want corrosion-resistant materials and a protected cable run for long-term use. The kit ships with everything needed for a tidy install and is backed by a 12-month warranty and a 30-day satisfaction policy.\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 Jeep Wrangler JL 2020?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The LAIKOU 4-pin harness fits Jeep Wrangler JL\/JLU models from 2018 through 2026, including 2020 editions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit require splicing factory wires?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. It’s a plug-and-play harness that connects to factory tail light plugs without cutting OEM wiring.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"LAIKOU","offers":[{"title":"Default Title","offer_id":48084133249182,"sku":"B0BZVX5QSF","price":76.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/laikou-harness-front-view.jpg?v=1785847130","url":"https:\/\/northtrailauto.ca\/products\/laikou-4-pin-plug-and-play-trailer-wiring-harness-for-jeep-wrangler-jl-jlu-2018-2026-4-way-connector-protective-conduit","provider":"North Trail Auto","version":"1.0","type":"link"}