Product Overview:
5557 Car Internal Connection Line Wiring Harness is designed for automotive electrical systems, ensuring secure and reliable connections within vehicle interiors, power distribution, and control systems. Featuring 5557/5559 connectors and KST:250 terminals, this wiring harness is built for high-performance applications in cars, electric vehicles (EVs), and automotive electronics. Made with UL1007 20AWG wire and available in Cis color, it offers flexibility, durability, and consistent power transmission for internal car wiring. The 560mm customizable length makes it ideal for customized automotive wiring, control panels, and power systems.
Key Features & Specifications:
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Connector Specifications: 5557/5559 connectors and KST:250 terminals for secure and efficient electrical connections
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Wire Type: UL1007 20AWG wire, providing reliable power transmission and flexibility for automotive systems
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Color: Cis color, providing clear identification and integration into vehicle electrical systems
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Cable Length: 560mm (customizable based on specific project requirements)
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Customization: OEM processing available for wire specifications, lengths, and connectors
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Compliance: Meets UL, RoHS, and REACH+NP standards for safety, durability, and performance
Applications:
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Automotive Electrical Systems: Wiring for vehicle interiors, control panels, and power distribution systems
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Electric Vehicles (EVs): Used in EV power systems, battery management, and charging systems
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Internal Car Wiring: Ideal for automotive electronics, internal wiring, and high-current connections
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Automotive Power Systems: Wiring for motors, control units, and onboard systems
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Consumer Electronics: Reliable wiring for in-car entertainment systems, navigation devices, and communication modules
Why Choose Us?
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✅ Secure & Reliable Connections: Designed for automotive electrical systems and high-performance power distribution
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✅ Customization: Tailored wiring harnesses with custom lengths, connector types, and color options to meet your needs
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✅ Certified Quality: All materials comply with UL, RoHS, and REACH+NP standards for safety and durability
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✅ Durable & Flexible: Built to withstand high temperatures, vibrations, and harsh automotive environments
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✅ Proven Expertise: Over 10 years of experience providing wiring harnesses for automotive, industrial, and renewable energy systems













