Wiring Harness

Custom Wiring Harnesses for automotive electronics, built for OEM and ODM projects, stable supply, strict QC, and tailored for vehicle assembly and aftermarket applications.

5 Wire 4Pin Trailer Wiring Harness Extended Length Trailer Wiring Kit 4-Way Trailer Light Wire for ATV RV Boat Marine

$3.86-6.99 /pieces

Price varies depending on material, logo, quantity and customization requirements.

MOQ 100 pieces
Model NO. SC-30645
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

ApplicationBoat trailer, jet ski trailer, RV camperRated Voltage300V
Conductor MaterialBare CopperConnector Type4-way Flat Male & Female Plug
IP LevelIp67Length8ft Female / 42ft Male / 4ft Ground Wire
Insulation MaterialPVCProduct name4Pin Trailer Wiring Harness
Wire Gauge18AWG / 20AWG / 24AWGColor-Coded WiringYellow / Green / Brown / White / Yellow
Rated Temperature-40℃ ~ +80℃CertificationUL CE ROHS REACH ISO9001 IATF16949
Feature1Weatherproof, Dust & Salt Resistant,Stable Signal TransmissionWire Color CodeWhite=Ground, Brown=Right Turn, Yellow=Left Turn, Green=Running Light
Wire StructureStranded flexible wireFeature2Plug & Play No Splicing,Vibration Resistance
SampleSupport

We are China Loong Auto Electronics Co., Ltd., a professional manufacturer and supplier specializing in Auto Electronics. We have brought together and coordinated resources across the Auto Electronics supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Auto Electronics Co., Ltd. All rights reserved.
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5 Wire 4Pin Trailer Wiring Harness Extended Length Trailer Wiring Kit 4-Way Trailer Light Wire for ATV RV Boat Marine

SKU: SC-30645

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