Best Custom Car Parts Supplier In China

Support customized auto parts and aftermarket auto parts service, customization on demand is more flexible.


Custom Car Parts Manufacturing

Tirapid has many years of experience in the field of automobile parts fabrication, we have a professional technical team, and sales team, to solve your troubles online. We provide custom 5-axis machining and manufacturing services, milling, turning, sheet metal processing, injection molding, rapid prototyping, surface treatment services, etc. A knowledgeable team of engineers is matched with advanced cnc processing equipment to meet your needs for complex parts.

Tirapid is a  custom car parts manufacturer, We have passed an ISO9001-certified with tight tolerances, a professional quality inspection team, and sophisticated quality inspection equipment. Provide one-stop service, let us use our experience to serve you!

Custom Car Parts & Types

With 16 years of experience in auto parts processing, Tirapid proudly offers you a wide range of customizable metal and plastic auto parts. Customization on demand is more flexible, the following is our case.


The stainless steel material has a perfect finish, is an easy-to-clean material, and has strong hardness, wear resistance, and high-temperature resistance. Stainless steel has magazine machining performance and is often used in custom-made parts for SUV accessories and precision stainless steel rally parts.


Tirapid is a specialist in premium custom Aluminum car accessories. Aluminum is lighter than stainless steel and is more malleable, which can reduce the weight of the car’s body without affecting the performance of the car. It can Customize air-conditioning compressor parts, engine covers, shift knobs, etc.


Custom-made steel parts are cheaper to manufacture. Steel is more accessible to process than stainless steel and has a longer service life. It is often used to make automobiles aftermarket parts, chassis, gears, etc.


Custom Copper Electronic Components

Copper has good electrical and thermal conductivity. It is widely used in customized automotive copper parts, such as battery charging terminals for new energy vehicles, automotive copper connectors, car modification parts, etc.


Custom Plastic Car Accessories

Tirapid can quickly produce plastic parts through 3D printing. PEEK Stable Due to its unique chemical properties, PEEK is widely used in automotive airbag components and sensor housings, fuel system components, electrical system components, engine components, sensors, switches, etc. Thereby improving the safety performance of the car.

Custom Pistons

Tirapid piston customization services cover various metal materials, offering a diverse selection to suit your specific needs. We utilize high-strength forged pistons known for their exceptional hardness, fatigue resistance, and impact resistance properties.


6 Products Found.

4 Steps to Getting Your Custom Car Parts

Design Drawing Confirmation

Upload your requirements and 3D design drawings — CAD/PDF/STP

Confirm Order

Email Quote Response, and Confirm the quotation and processing plant.

Production by Measurement

Confirm the order and start machining the parts.

7 Days Worldwide Delivery

Check the product, qualified, and ship it to your home.

Advantages Of Machined custom Car Parts

  • Tight tolerance +-0.02mm, Global supply within 5 days, ISO9100 certificate
  • Lead times are short, custom parts can be made in hours, and quotes are available online.
  • The network signed a confidentiality agreement to protect your product data and privacy.
  •  Provide one-piece delivery or mass production, and provide imported materials and quality certification.
  • The most competitive price on the whole network, and each link has QA and QC to control the quality.
  • Focusing on custom auto parts processing for 8 years, our experienced technical team provides you with the best CNC solutions.
Motorsport parts

surface treatment

Surface treatment is not only the process of improving the appearance and function of a surface, it can also be used to improve the appearance of a product. Surface treatments can also repair damage already done to a product, increasing its durability.Our common surface treatments are as follows:





Bead Blasting

Laser Engraving

Manganese Phosphating

Capabilities Of Custom Car Parts Manufacturing

Custom Sheet Metal Car Parts

Through CNC laser cutting, stamping, bending, and welding techniques can quickly obtain an automotive sheet metal part. custom auto parts can not only improve performance, but also improve appearance, and can be customized according to your preferences

Custom New Energy Car Parts

In the process of driving new energy vehicles, some parts will inevitably wear out. In order to meet the needs of different types of new energy vehicle parts, we manufacture new energy vehicle parts with tight tolerances and good prices through CNC processing.

Custom Motorsport Car Parts

Motorsport Auto Parts can create prototypes very quickly and efficiently through rapid prototyping, and with CNC machining, it can create complex and efficient prototypes.

Custom Classic Car Parts

5-axis machining complex auto parts and gear shift handle parts, such as customizing classic Automotive Turbine Machining.5-axis machining improves the precision and shape tolerance of parts, and the machining accuracy can reach +/-0.01mm.

deep -drilling-tirapid
Custom Racing Parts

3-axis/4-axis milling is often used to create custom parts for racing parts, these components include engine parts and exterior body panels. We offer complete solutions to increase your efficiency and productivity.

Custom Auto Aluminum Parts-Tirapid
Electric Kart

Turned programming is reusable and can be used for turned auro parts for rapid prototyping and high-volume part production. Personalize your car with surface treatment.



  • “Im a car mod store owner, I have bought car parts from Tirapid many times, I have to say that I am very satisfied with your service and the high performance of the parts. In the USA are many car parts installations near me, but only yours has the best value for money and the price is cheaper.”

  • “The first time I tried to order custom car parts from the website, the communication was very pleasant, the response was quick, the delivery was fast, and the parts received were also very pleasantly surprised.”

Where to find custom car parts supplies from China ?

You can find Chinese aftermarket auto parts suppliers from Alibaba, if you want to find professionals and want to customize precision auto parts, you can search directly from Google’s website.

Comparing aftermarket parts and OEM parts, which one is more economical ?

Aftermarket auto parts are more cost-effective and even slightly more durable than OEM parts.

What kind of auto parts can Tirapid make ?

Tirapid can provide you with custom car steering wheels, gear handles, bottom bearings, hubs, screws, and other parts

How many days does it take to get my custom auto parts?

Usually, it takes 7-15 days to get your customized auto parts, depending on the complexity or quantity of your customized parts.

What is the smallest tolerance the part can achieve?

Tirapid can provide vehicle accessories with a minimum tolerance of 0.01mm.

Tirapid is Your CNC Machining Service Partner in China.

Tirapid team has helped many partners expand their business and increase production. Get in touch with our team to get a free quote for your project!

Contact Us:+86 186 6619 8937

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