YI HETAI is a professional manufacturer focusing on customized wire harness solutions and precision cable manufacturing. We provide full OEM & ODM custom service for PVC automotive wiring harnesses, tailor-made according to customer drawings, samples, vehicle electrical parameters and assembly layout requirements.
This PVC automotive wire assembly adopts high-purity stranded tinned copper conductors paired with modified automotive-grade PVC insulation. The PVC material features excellent insulation, flame retardancy, oil resistance, low-temperature flexibility and abrasion resistance, stably working within -40℃~105℃ wide temperature range. All wire harnesses are processed by automated cutting, stripping, precise terminal crimping and bundling, matched with JST, MOLEX, TE standard automotive connectors. Every finished harness passes 100% electrical conduction, insulation, tensile and aging tests, compliant with ISO 6722, RoHS, REACH and IATF16949 automotive industry standards.
Our PVC car wiring harness supports full customization: wire gauge, length, wire color, connector model, wrapping protection, shielding structure and waterproof grade can all be adjusted freely. Thin-wall PVC design reduces overall harness volume, delivers great flexibility for complex routing inside tight vehicle spaces, effectively preventing insulation cracking caused by long-term vibration and repeated bending of doors, chassis and instrument panelsAliExpress.
Wide Application Scenarios
1. Passenger Car Interior Low-Voltage Circuits
Dashboard control harness, door window & central lock wiring, car lighting harness, audio & infotainment cable, seat adjustment harness, air conditioning control wiring, all 12V/24V interior electrical connections.
2. Commercial Vehicle & Motorcycle Wiring
Light trucks, vans, buses, motorcycles instrument harness, signal light harness, chassis control wiring, suitable for mass production of cost-effective vehicle electrical systems.
3. New Energy Vehicle Low-Voltage Auxiliary Harnesses
BMS signal cables, vehicle control unit wiring, ADAS sensor lines, in-car display and T-box connecting wires, PVC insulation avoids electromagnetic signal interference for low-voltage signal transmission.
4. Aftermarket Auto Modification & Special Vehicles
RV, ambulance, logistics special vehicle auxiliary wiring, LED light bar harness, refitting extension cables, flexible customized length and wire specifications for aftermarket upgrade projects.
Low MOQ Available
Custom Automotive Wire Harness Solutions
ISO 9001:2015 & IATF 16949 Certified
All Materials RoHS-Compliant
100% Fully Tested | Full Traceability Guaranteed
Fast Lead Times & Competitive Pricing
Flexible Customization, From Small Batches to Mass Production
Experienced Technical Team & Professional Support
1. Professional Custom PVC Automotive Wire Harness Manufacturer
Yihetai provides one-stop OEM & ODM car PVC wiring assembly customization service for passenger cars, commercial vehicles, EVs and motorcycles.
2. Premium Modified PVC Insulation for Vehicle Harsh Environment
Flame retardant, oil-resistant, wide temperature range (-40℃~105℃), flexible stranded copper core anti-vibration & anti-break, stable electrical performance.
3. Wide Application for All Vehicle Low-Voltage Circuits
Suitable for dashboard, door control, lighting, infotainment, BMS signal and auto refitting wiring, thin-wall compact design for narrow space routing.
4. Strict Automotive Standard Quality Control
Compliant with IATF16949, ISO 6722, RoHS; 100% conduction, insulation and tensile testing for every finished harness.
5. Flexible Customization & Stable Mass Delivery
Custom wire gauge, length, color, connectors and wrapping; automatic production lines support fast sampling and large-volume shipment.






About this supplier
Yihetai specializes in providing custom electrical wire harness solutions and precision wire & cable manufacturing. As an officially certified High Tech Enterprise in Xiamen, we hold the prestigious ISO9001:2015 and IATF 16949:2016 international quality management system certifications, testaments to our unwavering commitment to quality excellence and global compliance standards. With over two decades of profound expertise in the wire, cable, and custom electrical wire harness manufacturing industry, we have meticulously built a seamless full industry chain service ecosystem. Spanning from stringent raw material sourcing, iterative customized electrical wire harness solution, to efficient finished product delivery, our service model is engineered to cover every critical touchpoint of our clients' needs. Our core competitive advantages are deeply embedded in the entire value chain of production, sales, and delivering end-to-end value for global partners.










Is there any relevant certification for customized products?
We will confirm the certificates required for the product with the customer before customization, and complete all the agreed certifications before the product is delivered, and write it into the contract agreed by both parties.
What is your payment terms?
T/T 30% as deposit, 70% paid off before delivery. We will show you the photos of the products and packages before you pay the balance.
Can we mix color variants to achieve MOQ?
Sorry, we can only accept one color to meet the MOQ, because if the color is different, we need more labor.
Are they global versions?
Yes, our products are universal in all countries.
What is your sample policy?
We can provide the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Do you test all your goods before delivery?
Yes, we will do final inspection on the goods before delivery.
How about after-sales support?
We provide lifetime technical support, and our engineers provide 24-hour online technical support.
What is your delivery method?
FOB, CFR, CIF, EXW, DDU, Express Delivery.