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Updated: 06 Apr 2026

10 Best Towing Hitch Wiring

#1 Best Pick
Rugged Ridge | Trailer Hitch Kit, Wiring Harness | 11580.57 | Fits 2018-2024 Jeep Wrangler JL

Rugged Ridge | Trailer Hitch Kit, Wiring Harness | 11580.57 | Fits 2018-2024 Jeep Wrangler JL

Brand: Rugged Ridge
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  • Built to deliver 3,500 lb. towing capacity
  • 350 lb. tongue weight, comparable to dealer-installed hitches
  • Sturdy one-piece welded design for added strength
  • Correct gauge wires and factory style connectors for easy installation.
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#2 Best Value
CURT 56040 Custom Wiring Connector

CURT 56040 Custom Wiring Connector

Brand: CURT
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  • EASY TO INSTALL. No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer.Fit Type: Vehicle Specific
  • STANDARD CONNECTOR. This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals. 4-way trailer light wiring is popular on a wide variety of trailers, adding versatile towing options for your vehicle
  • VEHICLE-SPECIFIC. This aftermarket, vehicle-trailer wiring harness is designed for select years of the Subaru Ascent, Forester, Outback, Crosstrek and XV Crosstrek (factory tow package required)
  • RELIABLE POWER. This 4-way trailer wiring harness is built with surface mount technology. This type of circuitry generates less heat, optimal light intensity and durable performance
  • DUST COVER. To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover. It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements
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#3 Budget Pick
HONGCY Trailer Wiring Harness Kit 17275.01 for Jeep JK Wrangler Accessories Hitch, 4-pin Way Flat Tow Hitch Wireless Lights Adapter for Towing Connector Fit 2007-2018

HONGCY Trailer Wiring Harness Kit 17275.01 for Jeep JK Wrangler Accessories Hitch, 4-pin Way Flat Tow Hitch Wireless Lights Adapter for Towing Connector Fit 2007-2018

Brand: HONGCY
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  • 1.【Adaptability & Compatibility】: This 67-inch trailer hitch wiring kit comes with a 4-pin flat trailer connector. It's compatible with Jeep Wrangler JK models from 2007 to 2018. It fits both two-door and four-door Wrangler Rubicon and Sahara models. However, it's not suitable for the 2018 Wrangler JL models, right-hand-drive vehicles, and limited editions.
  • 2.【Function】Provides a 4-way flat trailer connector at the back of your vehicle to power your trailer's signal lights (tail, turn, and brake light).
  • 3.【Easy Installation】: The wiring harness is factory specified, featuring an integrated design that is plug and play. All you need to do is plug the pre-wired trailer hitch device connector into the existing wiring on your Jeep Wrangler JK,The connection point is located behind the vehicle's side light,Simply unplug the connection and insert the flat 4-pin trailer wire.
  • 4.【Dustproof and Flexible】: The product comes with a rubber dust cap that fits tightly with the trailer light wire to protect the socket terminal from water and dust damage. The trailer wiring harness extends to a 67-inch long wire, giving you enough flexibility to accommodate more trailer wiring configurations.
  • 5.【Package include】1 x Tow Hitch Wiring Harness. 1 x Instruction
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#4 Top Choice
Diamall Car Trailer Wiring Harness, 25Ft 4 Pin Flat Wiring Harness Extension Kit, Rubber-Coated Plug Towing Hitch Wiring, Trailer Power Cord, Universal Cars Trailers Boats Accessories (Multicolored)

Diamall Car Trailer Wiring Harness, 25Ft 4 Pin Flat Wiring Harness Extension Kit, Rubber-Coated Plug Towing Hitch Wiring, Trailer Power Cord, Universal Cars Trailers Boats Accessories (Multicolored)

Brand: Diamall
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  • Long-Lasting Durability: The wiring harness features a PVC rubber casing for heat and abrasion resistance. Withstands extreme temperatures and mechanical stress during off-road or heavy-duty use.
  • Waterproof and Dustproof Seal: Rubber coating creates a tight barrier against moisture, dirt, and debris. Protects electrical connections from corrosion or short circuits in wet or dusty conditions.
  • Flexible Installation: Soft rubber construction allows bending around tight spaces or vehicle frames. Simplifies routing through undercarriage gaps or trailer hitches without kinking.It adapts seamlessly to the installation requirements of different vehicles.
  • 4-Pin Universal Compatibility: The trailer wiring harness socket boasts a 4 pin design, featuring a diverse array of functional interfaces supports standard trailer lights, brakes, and auxiliary power. Adapts to boat trailers, utility carts, or camping gear with plug-and-play connectivity.
  • Complete Package and Reliable Support: Your package includes a car trailer wiring harness socket with a 25Ft wire. If you have any questions regarding its use, feel free to reach out to us directly. We're committed to providing prompt solutions within 24 hours on weekdays.
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#5 Popular Choice
CURT 56096 Custom Wiring Connector

CURT 56096 Custom Wiring Connector

Brand: CURT
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  • EASY TO INSTALL. No cutting! No splicing! This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer
  • STANDARD CONNECTOR. This plug-in 4-flat trailer wiring can be used to connect trailer tail lights, brake signal lights and turn signals. 4-way trailer light wiring is popular on a wide variety of trailers, adding versatile towing options for your vehicle
  • VEHICLE-SPECIFIC. This aftermarket, vehicle-trailer wiring harness is designed for select years of the Cadillac SRX (factory tow package required)
  • EASY GRIP. Plugging in your trailer wiring and trailer lights is easy with the ergonomic design of this vehicle socket. It features tabs on the top and bottom for a better grip when plugging into your trailer or unplugging
  • DUST COVER. To promote long-lasting use and weather resistance, this 4-pole trailer lighting wire harness comes with a rubber dust cover. It easily fits onto the 4-way flat connector when not in use, protecting it against the outdoor elements
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#6 Top Pick
ETUKER 7 Pin Pre-Wired Socket with 1.9M Cable,Towbar Socket Towing Hitch Wiring Harness (7PS)

ETUKER 7 Pin Pre-Wired Socket with 1.9M Cable,Towbar Socket Towing Hitch Wiring Harness (7PS)

Brand: ETUKER
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  • 7pin Socket Plastic
  • 12v Waterproof CE ROHS
  • Trailer Connector with 1.9m 7pin Cable
  • Electrics Adapter for Truck RV Caravan Towing
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#7 Top Pick
4-Pin Trailer Plug & Play Tow Hitch Wiring Harness fit for Jeep Wrangler Unlimited JL JLU 2018-2024, Custom 4 Way Towing Wire Harness Tube Kit for JL Trailer Light Connect

4-Pin Trailer Plug & Play Tow Hitch Wiring Harness fit for Jeep Wrangler Unlimited JL JLU 2018-2024, Custom 4 Way Towing Wire Harness Tube Kit for JL Trailer Light Connect

Brand: LAIKOU
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  • 【Great Compatibility】: Specifically designed for Jeep Wrangler JL JLU 2018-2023 both 2-Door and 4-Door models. Also fits for Wrangler 4xe, Rubicon 392 or Diesel equipped models.
  • 【Superior Material】: Made of high quality brass, plastic and rubber. Tin-plated terminals provide excellent conductivity for long-term use. Harness tube protects the entire wiring harness from dust and water, preventing rust and short circuits, and keeps your haul safe and visible.
  • 【Plug-n-Play Installation】: Our Tow Hitch Wiring Harness allows you to easily connect trailer tow lights to your Wrangler JL factory tail lights with a plug-n-play installation. And has 4-way output plug to ensure your taillights, turn signals and brake lights work properly on your trailer.
  • 【Easy to Install】Running Yellow wire to the driver side tail light, Green wire to the passenger side tail light, the power cable up to the battery and need 12v to operate. Finally, hang 4-way Connector to the hitch cross beam. Be sure to keep it as far away from the exhaust as possible.
  • 【Package Included】1 set of 4-Pin Trailer Wiring Harness Assembly, Long Cable Ties Zip Ties. Buy with confidence, as LAIKOU strives to provide customers with excellent products and services. If you're not satisfied with our item, we'll provide a replacement or please return it for money-back in 30 days. Support 12 months Warranty.
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#8 Top Pick
Nilight - JK-61A 2" inch Rear Bumper Tow Trailer Hitch Receiver Kit, Compatible for 2007-2018 Jeep Wrangler JK 4 Door & 2 Unlimited, w/4-Pin Wiring Harness (Exclude JL Models)

Nilight - JK-61A 2" inch Rear Bumper Tow Trailer Hitch Receiver Kit, Compatible for 2007-2018 Jeep Wrangler JK 4 Door & 2 Unlimited, w/4-Pin Wiring Harness (Exclude JL Models)

Brand: Nilight
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  • REAR 2" RECEIVER HITCH: - Standard 2 inch square receiver with a Rating of 3500 Lb Gross Trailer Weight and 350 Lb Tongue Weight, is made of unique all-in-one heavy-duty thickness tubes
  • COMPATIBILITY: - Rear receiver hitch Compatible for 2007-2018 Jeep wrangler JK 2 door & 4 doors. (Exclude JL Models)
  • RUGGED CONSTRUCTION: - Heavy Duty Steel Construction Thick Welds for Superior Strength Built for Long Lasting Durability and Rust-resistant, Black powder coated for long lasting corrosion resistance
  • EASY INSTALLATION: - No Drilling Required. Direct Bolt-On Installation. All mounting hardwares and Plug & Play wiring harness are included. The hitch cover could protect receiver tube from mud, dirt, and pests when not in use.2 Years Warranty Honored by Nilight
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#9 Top Pick
Risornda Trailer Breakaway Cable 2Pcs, 6FT Trailer Emergency Brake Away Cable, High Rebound Spring Towing Coiled Wire for Brake Safety, Towing Hitch Wiring for Breakaway Switch

Risornda Trailer Breakaway Cable 2Pcs, 6FT Trailer Emergency Brake Away Cable, High Rebound Spring Towing Coiled Wire for Brake Safety, Towing Hitch Wiring for Breakaway Switch

Brand: Risornda
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  • Premium Materials & Durability: Crafted from premium TPU rubber and braided steel, this trailer breakaway cable offers exceptional strength, elasticity, and long-lasting resistance to corrosion and extreme weather, ensuring reliable performance
  • Critical Safety Function: Acting as a vital trailer emergency brake cable, it instantly activates your trailer's emergency brake system in case of accidental separation, effectively preventing dangerous runaway situations – essential safety assurance as a breakaway cable for trailer brake
  • High-Rebound Spring Design: Featuring a unique coiled spring design, this breakaway trailer cable and RV brake away cable automatically retracts to maintain tension, preventing drag, tangling, or snagging on the ground for safer, more efficient towing
  • Easy Installation & Wide Compatibility: Designed for easy use, this trailer brake cable offers universal compatibility with most trailer brake switches and RV breakaway cable systems. Installation is quick and tool-free, securely attaching to any hitch or breakaway switch – the convenient break away cable for trailer
  • 6ft Length & Versatile Application: Each trailer brake away cable extends fully to 6ft (183cm), providing ample reach. Its robust construction and reliable design make this essential breakaway cable perfect for diverse applications including travel trailers, RVs/campers, boats, and more, ensuring a safer connection
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#10 Top Pick
Rugged Ridge 11580.51 Black Receiver Hitch Kit with Wiring Harness

Rugged Ridge 11580.51 Black Receiver Hitch Kit with Wiring Harness

Brand: Rugged Ridge
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  • 2IN HITCH RECEIVER: With a 3,500 lb. towing capacity and a 350 lb. tongue weight, you'll be equipped for getting your gear to wherever the adventure is. Includes installation hardware & instructions.
  • TRAILER HITCH: Designed as a one-piece welded assembly for added strength, we've built our receiver hitch to match the towing capacity of your JK and to work with all factory equipment.
  • OFFROAD ACCESSORIES: Get serious about off-roading with a variety of tow hooks, hitches & kits that give yourself a way out in sticky situations. We offer steel winches, synthetic rope or steel cable & more recovery accessories.
  • RUGGED RIDGE JEEP PARTS: Count on Rugged Ridge to provide you with proven Jeep parts & accessories like axles, lift kits, seat covers, wheels, brakes, floor liners & more for varying Jeep model types.
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