Small car waterproof plastic connector Injection molded connectors for new energy vehicles Insulated plastic connectors for current wires 

Small car waterproof plastic connector Injection molded connectors for new energy vehicles Insulated plastic connectors for current wires 

Precision injection molding of plastic connectors for new energy vehicles, reliable and durable, with insulation and leakage prevention.

Product Details


Name: Automotive Plastic Connector

model: YT-021204

Bottom length: 22 ± 0.5mm

Head length: 32 ± 0.5mm

Diameter: 6 ± 0.5mm

Width: 40 ± 0.5mm

Total height: 50 ± 0.5mm

Material: Plastic

Color: Orange

Weight: 20g

Remarks: the above data are for reference only,

The data of actual products are accurate,

Customized according to drawings and samples


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Automotive Plastic Injection Molding FAQ
  • How is automotive plastic injection molding used in waterproof connector production?

    Automotive plastic injection molding is used to create waterproof connector housings with precise sealing structures. These connectors ensure stable electrical performance even in rain, humidity, and harsh environmental conditions, making them essential for electric vehicles and automotive wiring systems.
  • Why are plastic parts for electric vehicles critical in EV safety systems?

    Plastic parts for electric vehicles provide insulation, structural protection, and flame resistance. They prevent electrical leakage, reduce short-circuit risk, and ensure stable performance in high-voltage EV systems such as battery packs and power distribution units.
  • What is the role of injection molding automotive parts in connector systems?

    Injection molding automotive parts provide structural integrity, precise fit, and electrical insulation for connector systems. They ensure reliable signal and power transmission in automotive environments exposed to vibration and temperature changes.
  • How do plastic connectors for automotive wiring harnesses improve vehicle reliability?

    Plastic connectors for automotive wiring harnesses ensure secure electrical connections and prevent disconnection caused by vibration or mechanical stress. This improves long-term vehicle reliability and reduces maintenance risks.
  • What materials are commonly used in automotive plastic injection molding?

    Common materials include PA66-GF, PBT-GF, and PPS. These materials provide high thermal resistance, flame retardancy, and mechanical strength required for automotive-grade electrical components.
  • Can injection molding automotive parts support EV high-voltage systems?

    Yes, injection molding automotive parts are widely used in EV high-voltage systems due to their excellent insulation performance, heat resistance, and structural stability under electrical load conditions.
  • How does automotive plastic injection molding ensure mass production quality?

    Automotive plastic injection molding uses precision tooling and automated production systems to ensure every part meets strict dimensional and performance standards required by automotive OEMs.
  • What industries use waterproof automotive plastic connectors?

    These connectors are used in electric vehicles, hybrid vehicles, charging systems, automotive electronics, and industrial power distribution systems requiring high reliability and waterproof performance.