Custom Automotive Cable Assembly Manufacturer | High-quality wire harness factory

Factory Capabilities

With over 23 years of specialized experience in wire harness assembly, our factory is supported by a dedicated team of 200+ skilled professionals. This expertise is backed by the successful delivery of 6,000+ project cases and an annual production capacity exceeding 10 million pieces. Our extensive technical resources include access to over 5,000 auto connectors and the proven experience of developing 1,000+ overmold tools.

Our Wire Harness Products

Engine Wire Harness

Acts as the engine's nervous system, transmitting electrical signals and power to ensure smooth operation and optimal performance for various engine components.

Withstands high temperatures and vibrations
Connects sensors, actuators, and ignition systems
Customizable from 2-pin to 12-pin configurations

ECU Wire Harness

Serves as the critical link between the Engine Control Unit (ECU) and various sensors/actuators, enabling precise control over engine functions.

Essential for engine management, braking, and acoustics
Features waterproof connectors for reliability
Available as a custom solution for specific vehicle models

Chassis Wire Harness

Responsible for transmitting power and signals to essential chassis components like lighting, braking, and dashboard controls, ensuring efficient coordination.

Designed for durability against abrasion and harsh conditions
Typically includes main, front, and rear harnesses
Ensures seamless connectivity for safety and control systems

Light Wire Harness

A dedicated harness that connects all lighting components (headlights, taillights, signals) to the vehicle's electrical system, ensuring proper functionality.

Simplifies installation of multiple lights
Often includes on/off switches and relays
Built with durable, weather-resistant materials

Battery Cable

Designed to handle high-current flow with minimal resistance, connecting the battery to starters, alternators, and other critical components.

Constructed from high-quality copper for superior conductivity
Features durable insulation resistant to heat and moisture
Color-coded (red/black) for easy and safe identification

OBD II Cable

Serves as a bridge between the vehicle's On-Board Diagnostics (OBD) system and external diagnostic tools, enabling performance monitoring and issue identification.

Allows for quick fault code reading and data analysis
Essential for maintenance, repairs, and emissions testing
Compatible with standard OBD-II ports

IATF16949 standard

Certified under the stringent IATF 16949 standard, our quality management system is integral to manufacturing reliable automotive cable assemblies.

SPC

Statistical Process Control for precise manufacturing

MSA

Measurement System Analysis for accuracy

PFMEA

Process Failure Mode Effects Analysis for risk mitigation

APQP

Advanced Product Quality Planning for development

Our product development is guided by APQP and validated via PPAP, ensuring zero-defect production and full customer satisfaction.

Zero-Defect Guarantee

Ensured through rigorous quality control processes

IATF16949 Certification for Automotive Cable Assemblies

Professional packaging for wire harnesses

45 * 30 * 25cm

Standard Cartons

Waterproof

PE Bags

Packaging and Shipping

Our packaging ensures optimal protection for precision wire harnesses, utilizing standard 45 * 30 * 25cm cartons with waterproof PE bags to prevent moisture and physical damage during transit.

Express Delivery

Door-to-door service for urgent shipments

Air Freight

Fast and efficient for medium-sized orders

Sea Freight

Cost-effective solution for large orders

Logistics Team

Experienced professionals managing shipments

We offer multiple shipping methods, including express door-to-door delivery for urgency, and cost-effective air or sea freight for large orders, all managed by our experienced logistics team for secure and reliable global delivery.

Global Delivery Network

Secure and reliable shipping to worldwide destinations

Cooperation Process

Material Confirmation First

Clarify whether domestic alternatives are acceptable to optimize costs.

Detailed Requirements First

Provide drawings/specifications, such as cable length, color, and connector model.

Flexible Customization Support

Specifications not listed are negotiable, and customized solutions are available.

Process Start

Project formalization is initiated upon receipt of your drawings or samples.

Detailed Quote

Provide a transparent quote based on confirmed requirements.

Sample Production Confirmation

Samples are produced and shipped, and mass production begins after your testing and approval.

Place a Formal Order

Once sample confirmation is received, the mass production order can be placed.

FAQ

What is an automotive wiring harness?

An automotive wiring harness is a pre-assembled network of insulated wires, connectors, and terminals that interconnect a vehicle's electrical components—like lights, sensors, and the battery—ensuring power and data flow efficiently; it often includes protective layers to resist heat and friction.

How much is a wiring harness for a car?

A standard car wiring harness costs $100-500, while luxury or electric vehicles (e.g., Tesla, BMW) may range $800-1,500, depending on length, wire gauge, and material quality (e.g., copper vs. aluminum).

Are car wire harnesses universal?

No, car wire harnesses are not universal—each is model-specific, designed to fit exact make, model, and year due to unique component layouts, electrical codes, and physical space constraints across vehicles.

How much does it cost to replace an engine wiring harness?

Replacing an engine wiring harness typically costs $300-1,200: labor (2-4 hours at $90-150/hour) makes up ~40%, with parts varying (older gas cars cheaper, new EVs pricier due to complex sensors).

What are the components of automotive wiring harness?

Key components include electrical wires (copper/aluminum for conductivity), connectors (for secure plug-ins), terminals (metal ends for signal transfer), and protective covers (braided sleeves or conduits) shielding against moisture and vibration.