Product Description
Product Overview
Automotive Headlight Connector is a specialized automotive wiring connector developed for vehicle headlamps, daytime running lights, and turn signal systems. This automotive headlight connector features excellent resistance to high and low temperatures, vibration resistance, and waterproof performance, making it ideal for harsh environments such as vehicle chassis and engine compartments. Global vehicle manufacturers, automotive lighting suppliers, and component distributors continuously purchase this connector in bulk for stable vehicle wiring solutions. It ensures reliable electrical connection, effectively prevents flickering lights and circuit failures, and fully complies with IATF16949 automotive quality requirements.
Manufacturing Process & Production Capability
All components of the Automotive Headlight Connector are developed with self-designed tooling and manufactured through integrated production processes. The front-end production uses thickened high-conductivity copper strips with high-speed precision stamping technology to form dedicated automotive terminals. The terminal engagement curve and stamping clearance are strictly controlled to eliminate burrs and surface damage. Multi-layer gold plating is applied to enhance corrosion resistance against moisture and salt spray inside engine compartments.
The injection molding workshop uses high-temperature and weather-resistant PA66 engineering plastic to produce durable connector housings. Semi-finished components are transferred to two dedicated automated automotive connector assembly lines equipped with force-controlled crimping machines and high-definition CCD vision inspection systems. With ±0.01mm inspection accuracy, the system detects terminal displacement and housing defects.
After assembly, products undergo waterproof testing, high-low temperature cycling tests, vibration testing, and aging verification. Each batch must pass electrical continuity and withstand voltage inspections before barcode-based warehouse storage.
The factory has independent automotive connector stamping, injection molding, and assembly workshops. All production processes follow IATF16949 automotive quality management standards. The CNAS laboratory supports vehicle-level reliability testing, while the MES system provides full traceability of raw materials, production parameters, and inspection records. After thousands of successful automotive trial production cycles, products enter mass production. With a monthly capacity of 5 million pieces, the factory provides stable supply for overseas automotive lighting distributors.
Specification Parameters
|
Parameter |
Technical Specification |
|
Product Model |
Automotive Headlight Connector |
|
Pitch |
Multiple customized pitches available |
|
Rated Current |
3-8A AC/DC |
|
Rated Voltage |
12V/24V DC automotive system |
|
Insulation Resistance |
≥1000MΩ |
|
Contact Resistance |
≤25mΩ |
|
Withstand Voltage |
1500V AC/minute |
|
Operating Temperature |
-40℃~+125℃ |
|
Terminal Material |
Thickened phosphor bronze with multi-layer gold plating |
|
Certifications |
IATF16949, UL, CE, RoHS, REACH |
Applications
1.High and low beam headlights, LED daytime running lights, and automotive lighting harness connections;
2.Front fog lights and turn signal wiring systems for trucks and buses;
3.PCB connections for new energy vehicle lighting control modules;
4.Modified vehicle lighting systems and auxiliary lighting harnesses;
5.Front lighting wiring systems for construction machinery vehicles.

Customization Capability
We provide OEM branding and ODM customization services for Automotive Headlight Connector products. The minimum order quantity can be negotiated from 1 set. Customized samples can be completed within 7-30 days, and sample costs will be fully refunded after mass production orders are placed.
Customization options include:
- PIN number adjustment;
- Waterproof structure modification;
- Terminal plating thickness customization;
- Mixed PIN specifications within one order.
Before tooling development, we provide a vehicle-condition DFM engineering evaluation report. Overseas automotive lighting customers can request complete automotive-grade samples for laboratory and vehicle simulation testing.

Packaging & Shipping
Automotive connectors are packed with dedicated anti-static trays and exported using five-layer cartons. Outer wrapping film secures wooden pallets to prevent moisture and corrosion during transportation.
Products are stored in temperature-controlled, dust-free automotive warehouses to avoid condensation caused by temperature fluctuations.
Trade terms supported:
- EXW
- FOB
- DDP
Shipping methods:
- Sea freight
- Air freight
- International express delivery
Each shipment includes:
- COC inspection report;
- Automotive batch traceability document.
For damaged goods upon arrival, customers can provide photos for verification, and replacement or repair solutions will be arranged quickly.



FAQ
Q1: Does your factory fully implement the IATF16949 automotive quality system?
A: Yes. Our complete production process follows IATF16949 standards, and our CNAS-certified laboratory performs automotive-grade reliability testing.
Q2: Can you develop molds according to vehicle manufacturer drawings or headlight samples?
A: Yes. Customers can provide drawings or physical samples. We conduct automotive DFM evaluation before tooling development and production.
Q3: Do you offer tiered pricing for large automotive orders?
A: Long-term vehicle manufacturers and automotive lighting customers can apply for volume-based pricing and dedicated supply agreements.
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