MX4.2mm Wire Assembly Custom Wire Harness

4.2mm 20P Housing Auto Connector Wire Harness

Auto connector, PVC, black, Plug straight housing, on Socket straight housing, cable length: customized

Spec: Automotive electronic wire harness

Drawing: Contact with us

Product Detail

Quality Control

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Product Tags


1、Automotive electronic

2、Electronic machine

3、Sensor harness

Product Attributes

Product Name Automotive Connector Wire Harness
Conductor AWG 20AWG
Material Tinned Copper
COND.Size 21/0.178±0.007mm
Insulation AVG.Thick 0.40mm
Material PVC
OD 1.80±0.10mm
Cable Code customized
Number of Positions 20PIN, 8PIN
Connector - Cable 4.2mm Housing, TE Housing
Cable Length customized
Service ODM/OEM
Certification ISO9001,UL certification,ROHS and the latest REACH

Electrical properties

Electrical Character 100% Open & Short Test
Conductor Resistance: 3Ω Max
Insulation Resistance: 5MΩ min
Voltage Rating: 300V
Current Rating: 1A
Operating Temperature:  -10°C to +80°C (According to the cable UL spec)
Test Time: 3S

What Can We Do


We provide various prototyping and manufacturing services to support our customers’ individual needs. Fully-automated production equipment has largely shortened production time.

You can customize wiring harnesses and connectors for automobiles, aviation, industrial, household appliances, etc. According to various needs.


The custom wire harness is built according to the customer detailed specification and our professional standard. Each step is monitored and goods will be strictly tested before each shipment.

Product Tags


● Wiring harness

● Power cable assembly

● Vehicle wire harness

● Sensor harness

● Automotive electronic wire harness

● 4.2mm housing connector wire harness

● Electronic machine wire harness

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  • 1.Verification reliability of raw materials

    There is its own special laboratory for the selected raw materials for performance verification and quality monitoring, to ensure that each material on the line is qualified;

    2. Reliability of the terminal / connector selection

    After analyzing the main failure mode and failure form of terminals and connector, different devices with different use environments choose different types of connectors to adapt;

    3. Design reliability of the electrical system.

    According to the product use scenario through reasonable improvement, merge lines and components, differentiated to modular processing, to reduce the circuit, improve the reliability of the electrical system;

    4. Design reliability of the processing process.

    According to the product structure, use scenarios, characteristics requirements to design the best processing process, through the mold and tooling to ensure the product key dimensions and related requirements.

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    10 years professional wiring harness manufacturer

    ✥ Excellent Quality: We have strict quality control system and professional quality team.

    ✥ Customized Service: Accept small QTY & Support product assembling.

    ✥ After-sales service: Powerful after-sales service system, online throughout the year, perfectly answering series of after-sales customer sales questions

    ✥ Team Guarantee : Strong production team, R & D team, marketing team, strength guarantee.

    ✥ Prompt Delivery: Flexible production time helps on your urgent orders.

    ✥ Factory price: Own the factory, the professional design team, provides the best price

    ✥ 24 Hour service: Professional sales team, providing 24-hour emergency response.