About
HB Throttle is the export brand of Taizhou Hongben Auto Parts Co., Ltd., a professional automotive parts manufacturer focused on electronic throttle bodies, throttle body assemblies, drive shafts and related engine management components for global B2B buyers.
We supply OEM replacement and private-label automotive parts for distributors, wholesalers, importers and parts retailers. Our product coverage supports a wide range of European, American and Asian vehicle applications, including VW, Skoda, Toyota and other popular models.
Automotive Parts Manufacturer for Global B2B Supply
HB Throttle combines manufacturing experience, stable supply-chain support and export service for overseas buyers who need consistent quality, clear OE reference matching and dependable bulk delivery. Our team supports product selection, compatibility confirmation, sample review and repeat-order planning for aftermarket programs.
Main Product Lines
- Electronic throttle bodies and throttle body assemblies
- Drive shafts and rear axle related assemblies
- Fuel system components
- Engine management parts and related automotive components
Products are developed and manufactured according to OE reference requirements, helping buyers match fitment, performance and installation compatibility across multiple applications.
Quality Management and Certification
Quality is a core part of our B2B supply process. From product development and material control to production inspection and outgoing checks, HB Throttle works to provide stable automotive replacement parts for long-term wholesale and distribution programs.
Current certificate and compliance documents include IATF 16949 quality management documentation, ISO 14001 environmental management certification, ISO 45001 occupational health and safety management certification and U.S. EPA establishment registration documentation. Full certificate copies and validity confirmation can be provided for buyer audits, supplier qualification review and compliance checks.

IATF 16949:2016 quality management system document, valid until August 20, 2027

ISO 14001:2015 environmental management system certificate, valid until April 23, 2029

ISO 45001:2018 occupational health and safety management system certificate, valid until April 23, 2029

U.S. EPA establishment registration document, valid from February 28, 2026 to March 1, 2027
EPA registration documentation is provided for compliance reference and does not represent endorsement by the U.S. Environmental Protection Agency.
Why B2B Buyers Work with HB Throttle
- OEM and ODM manufacturing support for aftermarket supply programs
- Wide OE reference coverage for electronic throttle bodies and related parts
- Stable quality control for repeat wholesale and distributor orders
- Competitive bulk pricing for importers, wholesalers and retailers
- Export experience serving North America, Southeast Asia, Australia and other markets
- Support for product details, OE number matching, sample confirmation and packaging requirements
OEM and ODM Support
For distributors and private-label buyers, we can support product sourcing, part-number matching, packaging requirements and bulk quotation planning. Our team can help confirm OE numbers, fitment data and application details before production or shipment.
Global Export Markets
HB Throttle serves customers worldwide, including North America, Southeast Asia, Australia and other international aftermarket channels. Our products are used by automotive parts distributors, wholesalers, importers, repair-channel suppliers and online parts retailers.
With manufacturing capability, export experience and a practical approach to buyer support, we aim to build long-term partnerships with customers who need a reliable throttle body manufacturer and automotive parts supplier.
Contact HB Throttle
If you are looking for a dependable electronic throttle body supplier or automotive parts manufacturer for bulk orders, contact HB Throttle for product details, compatibility confirmation and quotation support.
OE numbers, cross references and full fitment data are available upon request.
Contact us today to get a quotation for your next automotive parts order.
Vehicle brand names and OE numbers are used only for compatibility reference. All trademarks belong to their respective owners.