BTONGINT | Auto Parts R&D, Automotive Electronics and PCBA Manufacturing Solutions
OEM Blower Motor 4M1820021 4M1820021A 4M1820021B for Audi A4 B9
OEM Blower Motor 4M1820021 4M1820021A 4M1820021B for Audi A4 B9

OEM Blower Motor 4M1820021 4M1820021A 4M1820021B for Audi A4 B9

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BTONGINT

Auto Parts R&D, automotive electronics and PCBA manufacturing solutions for OEM and ODM programs. We focus on switches, blowers, lighting systems and power tailgate electronics.

Automotive Electronics

Capabilities

  • OEM / ODM support
  • PCBA manufacturing
  • Switches and blower modules
  • Lighting and tailgate systems
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