{"product_id":"4-pin-trailer-wiring-harness-for-jeep-grand-cherokee-2022-25-simple","title":"4 Pin Trailer Wiring Harness for Jeep Grand Cherokee 2022-25 - Simple","description":"\u003cp\u003eIn this review of the Nilight 4 Pin Trailer Wiring Harness Kit, the bottom line is straightforward: this is a practical plug-and-play solution for owners of 2022-2025 Jeep Grand Cherokee and 2021-2025 Grand Cherokee L who need a standard 4-way trailer connector without cutting factory wiring. The kit's vehicle-specific OEM-compatible connectors and included dust cover make it a quick install for weekend DIYers and installers who want a clean, stowed 4-flat connector near the hitch. For those prioritizing a hassle-free wiring addition and long-term weather protection, this harness delivers the core functionality expected.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle-specific fit:\u003c\/strong\u003e Designed for 2022-2025 Jeep Grand Cherokee and 2021-2025 Grand Cherokee L so the connectors match the factory harness behind the taillight housings for a snug, OEM-style connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard 4-way connector:\u003c\/strong\u003e Provides a common 4-flat trailer wiring interface to power trailer tail lights, brake signal lights and turn signals for broad towing compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-play installation:\u003c\/strong\u003e No cutting or splicing of factory wire is required, making the harness suitable for quick DIY installation and reducing risk to the vehicle wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather protection:\u003c\/strong\u003e Includes a tight-fitting rubber dust cover to protect the 4-way flat connector when it is stowed beneath the vehicle, improving long-term reliability in outdoor conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Ships with the custom harness, zip ties, screw, 10A fuse and extra wire so installers have the basic hardware needed to mount and secure the connector at the hitch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis harness is ideal for Jeep Grand Cherokee and Grand Cherokee L owners who tow small trailers, cargo carriers or light equipment and want a noninvasive, factory-friendly wiring solution. It fits owners who prefer a tidy, stowed 4-flat connector and a straightforward install without professional wiring or body panel modification.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for users who require multi-function trailer wiring beyond the standard 4-way (such as trailer brakes or powered accessories) or for vehicle owners who need a universal harness for many different makes and models. Those customers should look for a multi-pin or powered controller solution instead.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy plug-and-play installation that avoids cutting factory wires and preserves the vehicle harness.\u003c\/li\u003e\n\u003cli\u003eVehicle-specific OEM-compatible connectors yield a clean, secure fit behind taillight housings.\u003c\/li\u003e\n\u003cli\u003eIncludes a rubber dust cover and mounting hardware, improving protection and convenience for long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers report mixed functionality with turn signals or brake light outputs on trailers, indicating compatibility or grounding checks may be required in some setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Vehicles\u003c\/td\u003e\n\u003ctd\u003e2022-2025 Jeep Grand Cherokee; 2021-2025 Grand Cherokee L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e4-flat standard 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 factory wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Hardware\u003c\/td\u003e\n\u003ctd\u003eCustom 4-pin harness, 9 zip ties, 1 screw, 10A fuse, extensive wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eRubber dust cover for the 4-way connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocation After Install\u003c\/td\u003e\n\u003ctd\u003eStowed beneath vehicle near trailer hitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor Grand Cherokee owners who need a straightforward, vehicle-matched 4-way trailer connector, this harness is good value: it preserves factory wiring, includes the necessary mounting hardware and offers weather protection with the dust cover. Buyers should verify trailer light function after installation, but for a simple tow lighting solution that stays tucked under the hitch, this kit is a practical, low-cost choice.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill I need to cut my vehicle wiring to install this?\u003c\/strong\u003e\u003cbr\u003eNo. The harness is designed to plug into OEM connectors behind the taillights so no cutting or splicing of factory wire is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the kit include a dust cover for outdoor use?\u003c\/strong\u003e\u003cbr\u003eYes. A tight-fitting rubber dust cover is included to protect the 4-way flat connector when it is not in use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this power trailer brake controllers?\u003c\/strong\u003e\u003cbr\u003eNo. This standard 4-flat connector provides tail, brake signal and turn circuits but does not supply dedicated power for electric trailer brakes or auxiliary powered accessories.\u003c\/p\u003e","brand":"Nilight","offers":[{"title":"Default Title","offer_id":48263147094235,"sku":"B0DRY21TGT","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71RNiozALTL._AC_SL1500.jpg?v=1776360838","url":"https:\/\/gearmusthave.com\/products\/4-pin-trailer-wiring-harness-for-jeep-grand-cherokee-2022-25-simple","provider":"GearMustHave","version":"1.0","type":"link"}