As a trusted car harness wire supplier, Yihetai specializes in manufacturing high-quality car harness wire and providing comprehensive turnkey solutions for the global automotive industry—with a strong focus on car applications. Whether you need simple car harness wire or complex custom cable harnesses, our rigorous quality inspection process leaves no room for compromise, ensuring products perfectly match the precise wiring requirements of modern car platforms.
We implement 100% quality checks at every critical stage—from the receipt of premium raw materials to semi-finished production and final assembly of car harness wire. Backed by IATF 16949 and ISO 9001 certifications, our strict quality control ensures that every car harness wire meets top standards of reliability, durability, and performance, even in harsh car operating environments—such as extreme temperature fluctuations, cabin vibration, and moisture exposure.
Our competitive edge lies in end-to-end service for car harness wire: seamless integration of R&D, custom design, precision manufacturing , rigorous testing, and on-time delivery. Our experienced engineering team—with deep expertise in car electrical systems—works closely with clients to understand unique car platform requirements, offering not just high-quality car harness wire but also technical support, custom mold development, and after-sales service—truly delivering turnkey value for car hanress wire solutions.
For global passenger car manufacturers and Tier-1 suppliers, Yihetai is a reliable partner focused on quality, flexibility, and customer satisfaction in car harness wire supply. Combining decades of automotive wire harness expertise with a customer-centric approach, we deliver car harness wire solutions that optimize supply chains, reduce lead times, and support clients’ goals for enhanced car performance, driving safety, and environmental sustainability.
| Product | car harness wire |
| Conductor | 99.99% oxygen-free copper, Excellent electrical conductivity, extremely low electrical resistivity, and good stability |
| Wire Specification | GXL Wires |
| Quality Management System | ISO 9001:2015; IATF 16949: 2016 |
| Quality Control: | Ensure the correct materials are used and production is carried out strictly in accordance with the drawings. 100% testing and inspected. |
| Cable Protector | Cloth tape |
| Connector | Original or alternative |
| Insulation & Jacket | PVC material, excellent abrasion, tensile, corrosion, water, flame-retardant, and oil resistance. |
| Application | automotive |



















