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The experts in Automotive Lighting. Add to Favourite Shops. Get Help & Advice. Y Harness Design 5 Wire Trailer Wiring Harness for Marine Applications. Versatile Y-Harness Design: The 4-pin trailer wiring harness features a wishbone design, eliminating the need for splicing. It allows both left and right taillights to be connected simultaneously, making it perfect for boat trailer wiring. 4 Pin Boat Trailer Wiring Harness: Designed to split at the trailer tongue, this 5-wire harness easily connects to the standard 4-way flat socket. Its efficient installation and connection make it an greet choice for boat trailers in need of reliable wiring. Superior Quality Construction: Constructed with thick PVC coating and premium copper-clad aluminum wires, this harness is built to anti-corrosion. And for ensure long-lasting. The black nylon mesh outer layer adds an extra layer of for protection, making it suitable for marine environments. Y-Harness Connector: Featuring a Y-shaped design, this 4-pin trailer harness adapter can split from different sides of the trailer. The Y at the front eliminates the hassle of running a wire across the axle, making it a robust and efficient wiring solution for boat trailers. 22.9FT Flexible Installation Length: With a 22.9-foot male 4-flat wire and a 2.5-foot ground wire, this trailer light kit provides ample length for flexible installation and trailer rewiring. It is suitable for various trailers, including marine boat trailers, horse trailers, and for ATV trailers with 4-way. Part Name:Trailer Wiring Harness Kit. Material:PVC coating, copper-clad aluminum wires, nylon mesh outer layer. High Universality Fitment:Boat trailers, horse trailers, for ATV trailers, and other trailers with 4-way. 1Trailer Wiring Harness Kit. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data. PLEASE NOTE: The vehicle compatibility should be used as a guide only, on occasions there might be more than 1 option available for some vehicles. We will dispatch your item as soon as we can. You have 28 days to return your order for any reason, as long as it is unused, undamaged and in the original packaging. Since 2008, Eurowagens are one of the leading suppliers of automotive lighting in the UK. We supply customers around the world with Genuine, OEM and aftermarket lighting parts online and from our offices in Letchworth, Hertfordshire. As lighting is our specialty, if you’re unsure of anything – we are always here to help.

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For both 4-Door and 2-Door models. Also fits 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. Your Best Online Business Partner. 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. Package Included: Trailer Wiring Harness Assembly, Long Cable Ties Zip Ties. ?? 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. Satisfaction Guarantee: LAIKOU strives to provide customers with excellent products and professional & sincere services. 1 Our trailer tow hitch wiring harness allows you to easily connect trailer tow lights to your Jeep Wrangler JL. The plug-n-play harness connects to the tail lights and has a 4-way output plug to make sure your turn signals, tail lights and brake lights function properly on your trailer. 2 Our trailer wiring harness is covered in a high-quality sheath that is important for braking and safety systems. Protecting the conductors from oxidation and the cable is very flexible, so it can withstand cold and abrasion. 3 Our trailer tow hitch wiring harness is made for a plug-n-play installation, you don’t need to worry about your vehicle wires. And there are so many videos in YouTube, you can watch clearly about how to install the hardness. The harness will clip onto the tow hitch for easy access. A clear installation keeps your haul safe and visible, and saves you more time. 4 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. Trailer Wiring Harness Assembly, Long Cable Ties Zip Ties. Durable Long Lifespan Easy to install. Front Left Lower Rear. Single item or set. If you need return, please contact our customer service representative, let us know the detailed problem and send us some pictures for confirmation. Thank you for your understanding. 3/8 Impact Wrench Retaining Ring Clip with O-Ring for Milwaukee Type. 800-641 3/8” Aluminum Line Splice Repair Kit Works for A/C, coolant Etc. 800-643 Line Splice Fit for 5/16 in. Aluminum Lines Works for A/C, coolant Etc. Lower Unit Gear Lube Pump for Standard Quart Bottle All Mercury Mariner Outboard. 660040-1 Impeller Puller Removal for Impellers 2-1/4″ to 2-9/16″ Jabsco Pump.

]]> https://linewiringharness.com/4-way-trailer-tow-hitch-wiring-harness-for-jeep-wrangler-jl-jlu-2018-2023/feed/ 0 https://linewiringharness.com/how-to-install-a-harley-trailer-wiring-harness/ https://linewiringharness.com/how-to-install-a-harley-trailer-wiring-harness/#comments Mon, 02 Mar 2026 12:50:33 +0000 https://linewiringharness.com/how-to-install-a-harley-trailer-wiring-harness/ ]]> https://linewiringharness.com/how-to-install-a-harley-trailer-wiring-harness/feed/ 0 https://linewiringharness.com/nissan-passenger-nv-1500-2500-3500-towing-hitch-and-trailer-wiring-harness-install/ https://linewiringharness.com/nissan-passenger-nv-1500-2500-3500-towing-hitch-and-trailer-wiring-harness-install/#comments Thu, 26 Feb 2026 12:42:33 +0000 https://linewiringharness.com/nissan-passenger-nv-1500-2500-3500-towing-hitch-and-trailer-wiring-harness-install/ ]]> https://linewiringharness.com/nissan-passenger-nv-1500-2500-3500-towing-hitch-and-trailer-wiring-harness-install/feed/ 0 https://linewiringharness.com/nissan-passenger-nv-1500-2500-3500-trailer-wiring-harness-install/ https://linewiringharness.com/nissan-passenger-nv-1500-2500-3500-trailer-wiring-harness-install/#comments Wed, 25 Feb 2026 00:39:33 +0000 https://linewiringharness.com/nissan-passenger-nv-1500-2500-3500-trailer-wiring-harness-install/ ]]> https://linewiringharness.com/nissan-passenger-nv-1500-2500-3500-trailer-wiring-harness-install/feed/ 0 https://linewiringharness.com/mercedes-sprinter-tow-electrics-trailer-wiring-kit-13-pin-0005406824-0005459919/ https://linewiringharness.com/mercedes-sprinter-tow-electrics-trailer-wiring-kit-13-pin-0005406824-0005459919/#comments Fri, 20 Feb 2026 00:29:44 +0000 https://linewiringharness.com/mercedes-sprinter-tow-electrics-trailer-wiring-kit-13-pin-0005406824-0005459919/






The Mercedes Sprinter Tow Electrics Trailer wiring kit is a durable and multipurpose wiring harness kit designed for trailers. Manufactured by Mercedes-Benz in Germany, this kit features a female connector type and a long lifespan. As you have seen the photos unfortunately there is no cap with it hence the low price.

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Kuryakyn Trailer Wiring Harness 4-Wire. Plus, a bonus wire can be connected as needed to provide fuséd 12 V power to the trailer for compartment lights, or keyless entry systems that are wired independently of the trailer’s essential lighting This Part Fits. Sorry, our items are NOT available for pick-up. No additional information at this time.

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Kuryakyn Trailer Wiring Harness 5-Wire. Plus, a bonus wire can be connected as needed to provide fuséd 12 V power to the trailer for compartment lights, or keyless entry systems that are wired independently of the trailer’s essential lighting This Part Fits. FLHRXS Road King Special. FLHTCU Electra Glide Ultra Classic. FLHTCUL Electra Glide Ultra Classic Low. FLHTKL Ultra Limited Low. FLHXS Street Glide Special. FLTRU Road Glide Ultra. FLTRUSE CVO Road Glide Ultra. FLTRXS Road Glide Special. Sorry, our items are NOT available for pick-up. No additional information at this time.

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Kuryakyn Trailer Wiring Harness 4-Wire. Plus, a bonus wire can be connected as needed to provide fuséd 12 V power to the trailer for compartment lights, or keyless entry systems that are wired independently of the trailer’s essential lighting This Part Fits. FLHRXS Road King Special. FLHTCU Electra Glide Ultra Classic. FLHTCUL Electra Glide Ultra Classic Low. FLHTKL Ultra Limited Low. FLHXS Street Glide Special. FLTRU Road Glide Ultra. FLTRUSE CVO Road Glide Ultra. FLTRXS Road Glide Special. Sorry, our items are NOT available for pick-up. No additional information at this time.

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