Automotive Wiring Harness – Custom Engineered for Performance

T-TECH Automotive Wiring Harness Capabilities

Auto Wire Harness

Automotive Wiring Harness

Automotive Wire Harness

At T-TECH ENTERPRISE CO., LTD., we leverage over 40 years of expertise in OEM manufacturing to produce top-tier automotive wire harnesses. Our wire harnesses provide reliable connections for all vehicle electrical systems, enhancing performance, safety, and efficiency. We are dedicated to quality and precision, ensuring that each wire harness meets the highest industry standards.


Specializing in customized wire harness production, we work closely with our clients to meet their unique specifications. Using advanced technology and rigorous quality control processes, we deliver products that cater to various automotive applications, from passenger vehicles to commercial trucks.

Our services focus on prototyping, testing, and manufacturing, ensuring that every wire harness is crafted to your specific needs. Trust T-TECH ENTERPRISE CO., LTD. to provide you with durable and efficient automotive wire harnesses that stand the test of time, backed by decades of experience and a commitment to excellence.

Automotive Wiring Harness

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4.3∮ Dual-Ended Automotive Wire with Custom Earth Lead Harness Solutions - Earth ground wire with double ring terminals, ideal for grounding
4.3∮ Dual-Ended Automotive Wire with Custom Earth Lead Harness Solutions
40P9939

At T-Tech, we specialize in producing and customizing 4.3∮ dual-ended automotive wire...

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Custom Automotive LED Display Wiring Harness with TE and Molex Connectors - Automotive wiring harness with durable protection for LED displays
Custom Automotive LED Display Wiring Harness with TE and Molex Connectors
23-81-18-14

Our custom wiring harness features a combination of TE 1-480424-0 4P, Molex 43025-0200 2P, and Molex...

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Custom Automotive Wiring Harness with Molex 43025-0200 3.00mm 2P Connector - Long-length UL-certified automotive cable assembly designed for ITS power transmission
Custom Automotive Wiring Harness with Molex 43025-0200 3.00mm 2P Connector
BREK2010

Our custom automotive wiring harness features the Molex 43025-0200 2P connector with a 3.00mm...

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Custom ITS Wiring Harness with R7300 D-Sub 9P and Molex Micro-Fit Connectors - ITS system cable with protective spiral tube and D-Sub 9P connector.
Custom ITS Wiring Harness with R7300 D-Sub 9P and Molex Micro-Fit Connectors
22-88-25-13

Our custom wiring harness, featuring an R7300 D-Sub 9P male connector with a protective shell...

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Custom UL2464 #20 LED Sign Cable, 7.6m Grey Sheathed - 7.6m UL2464 #20 LED sign cable with durable grey sheathing for reliable connections
Custom UL2464 #20 LED Sign Cable, 7.6m Grey Sheathed
23-81-18-14

T-TECH's UL2464 #20 LED sign cable is designed to meet the high-performance requirements of industrial...

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UL2464 #20 Farebox Wiring Cable, 6.2m, Grey - UL2464 #20 Farebox Wiring Cable, 6.2m, Grey
UL2464 #20 Farebox Wiring Cable, 6.2m, Grey
22-70-25-99

The UL2464 #20 Farebox Wiring Cable, measuring 6.2 meters in length and colored grey, is a high-performance...

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Expert Automotive Wiring Harness Solutions

T-TECH is a trusted partner for automotive OEMs and suppliers seeking custom-engineered wiring harnesses that deliver superior performance and reliability. Our solutions are designed to meet the demanding needs of modern vehicles, including electric, hybrid, and heavy-duty applications.

Every automotive wiring harness we manufacture is produced under strict ISO 9001 quality standards and is UL certified, ensuring optimal durability, electrical safety, and compliance with automotive regulations. Our expertise covers complex assemblies for engine systems, infotainment, safety features, and EV powertrains.

With fast prototyping, flexible design support, and on-time global delivery, T-TECH helps you accelerate your projects and stay ahead of industry trends. Let us provide the robust, high-quality wiring harnesses that keep your automotive innovations running smoothly.