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High-Performance Car Engines & Gearboxes

At TOSEN AUTO, we manufacture high-performance engines and transmission gearboxes designed for maximum efficiency and durability. Our engines convert fuel into mechanical energy with exceptional power output, superior fuel efficiency, and low emissions, making them ideal for passenger vehicles, trucks, and industrial machines. Paired with our advanced transmission gearboxes, engineered for smooth shifting and reliable power transfer, we offer the perfect solution for both manual and automatic vehicles. Together, our products ensure long-lasting performance, optimal efficiency, and seamless driving experiences across various applications.

Product Advantages

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High-performance car engines and gearboxes

Leading Manufacturer of Car Engines & Gearboxes

Founded in 2017, Shaoxing Tosen Auto Part Co., Ltd. specializes in manufacturing high-performance car engines and car gearboxes. Based in Zhejiang, China, we provide both manual and automatic gearboxes, as well as engine components and spare parts. Our products are engineered for durability, fuel efficiency, and optimal performance, serving passenger vehicles, trucks, and industrial machinery.


With a skilled technical team and advanced tools like 3D simulation and intelligent detection systems, we ensure our products meet the highest industry standards. Certified by ISO 9001, we provide reliable, long-lasting solutions with a focus on continuous improvement and customer satisfaction.


We welcome global collaboration to drive innovation and achieve mutual success.

Versatile Applications of Car Engines & Gearboxes

TOSEN AUTO’s car engines and car gearboxes are engineered to meet the diverse needs of various industries, offering powerful and reliable solutions for both personal and commercial vehicles. Our high-performance engines are designed to deliver exceptional fuel efficiency, low emissions, and superior power output, making them an ideal choice for passenger vehicles, trucks, and industrial machinery. Whether for everyday driving or demanding applications, our engines ensure optimal performance and durability.

For passenger vehicles, our manual and automatic gearboxes provide smooth shifting and efficient power transfer, ensuring an enhanced driving experience. Whether you're looking for a gearbox that prioritizes fuel efficiency or one that handles high torque for performance vehicles, TOSEN AUTO offers solutions that meet the needs of every driver. Our gearboxes are designed to complement our engines, offering seamless integration for enhanced vehicle performance.

In the commercial and industrial sectors, TOSEN AUTO’s products excel in heavy-duty applications. Our engines are built to handle the rigorous demands of trucks, buses, and construction machinery, offering long-lasting reliability and performance under challenging conditions. Paired with our robust transmission gearboxes, they ensure smooth and efficient power delivery even in the most demanding environments, making them a trusted choice for industries worldwide.

Additionally, our engine and gearbox solutions are widely used in repair and maintenance applications. With a focus on easy installation and reliable performance, our products support over 3,000 repair enterprises globally. TOSEN AUTO’s advanced technology, including intelligent detection systems, ensures that our products meet the highest standards, offering reliable performance and a longer lifespan for vehicles across various applications.

Why Choose Our Car Engines & Gearboxes

High Performance & Durability

High Performance & Durability

TOSEN AUTO's car engines and car gearboxes are built for maximum performance and longevity. Our engines deliver exceptional power, fuel efficiency, and low emissions, making them ideal for a wide range of applications, from passenger vehicles to industrial machinery. Paired with our advanced transmission gearboxes, they offer smooth shifting and reliable power transfer, ensuring optimal performance even under the most demanding conditions.

Advanced Engineering & Precision Manufacturing

Advanced Engineering & Precision Manufacturing

Our products are crafted using state-of-the-art technology and precision engineering. With a dedicated team of over 20 senior engineers and automotive experts, TOSEN AUTO leverages cutting-edge tools like 3D simulation platforms and intelligent detection systems to optimize every engine and gearbox component. This results in improved performance, better fuel efficiency, and extended product life, with key components tested for durability and certified by ISO 9001 standards.

Comprehensive After-Sales Support

Comprehensive After-Sales Support

TOSEN AUTO is committed to providing excellent after-sales support. We offer a complete lifecycle service, from technical consulting to rapid-response mechanisms and remote diagnostics. Our dedicated after-sales team ensures that customers receive prompt assistance and effective solutions, ensuring long-term trust in our products. Additionally, we regularly conduct customer satisfaction surveys and technician training to maintain high service standards and improve product reliability.

FAQ Of Car Engines & Gearboxes

1. What types of vehicles are TOSEN AUTO's engines and gearboxes suitable for?
TOSEN AUTO’s car engines and car gearboxes are designed for a wide range of vehicles, including passenger cars, trucks, and industrial machinery. Our engines offer exceptional power and fuel efficiency, while our gearboxes are suitable for both manual and automatic transmissions in various applications.
2. What makes TOSEN AUTO’s engines more efficient and reliable?
Our engines are engineered with advanced technology to deliver superior fuel efficiency, low emissions, and high power output. We use precision manufacturing and quality materials to ensure durability and reliability, making our engines ideal for long-lasting performance in diverse environments.
3. How does TOSEN AUTO ensure the quality of its transmission gearboxes?
TOSEN AUTO’s transmission gearboxes are built using high-quality materials and precise engineering to ensure smooth shifting and efficient power transfer. Our gearboxes undergo rigorous durability testing, including a 100,000-kilometer endurance test, and are certified by ISO 9001 to meet global standards.
4. Can TOSEN AUTO’s products be customized for specific vehicle models or requirements?
Yes, TOSEN AUTO offers customized solutions for specific vehicle models and performance needs. Our engineering team works closely with customers to tailor both engines and gearboxes to meet specific torque, power, and efficiency requirements, ensuring optimal performance for your application.
5. What kind of after-sales support does TOSEN AUTO provide?
TOSEN AUTO offers comprehensive after-sales support, including a professional technical consulting team, a 7×24-hour rapid response system, and transparent return and exchange policies. We also provide remote video guidance, direct mail of parts, and regular technician training to ensure customer satisfaction and reliable service throughout the product lifecycle.

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Our Car Engines and Transmission Gearboxes offer high-performance solutions for optimal power, efficiency, and durability. Whether you're working with passenger vehicles, trucks, or industrial machinery, our precision-engineered products are tailored to meet your specific needs.


Contact us now to get a free quote, technical consultation, or customized engine and gearbox solution — let’s power up your performance!

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 +86-13735376777
     +86-17888256901
  Doumen Street, Yuecheng District, Shaoxing City, Zhejiang Province, China.
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