Custom Automotive Engine CNC Metal Parts

-Tight tolerances & complex geometries.
-Fast Prototyping in 3 Days, Reliable Quality.
-Custom Non-Standard Parts and Manufacturing Based on Drawings.

All the documents are confidential.

CNC Machined Parts for the Automotive Industry


CNC machining is widely used in the automotive industry, including engine systems, transmissions, suspension systems, and electric vehicles. It enables the production of high-precision, durable, and complex metal components with consistent quality, meeting the automotive industry's requirements for accuracy, strength, and reliability.

Engine Mount Brackets
Brake Caliper Brackets
Transmission Housings
Suspension Links
Wheel Adapters
Electric Motor Housings
Fuel Rails

Auto Parts CNC Processing Capacity

CNC Turning 

CNC lathes equipped with live tooling are ideal for machining cylindrical parts
·delivery time: 5 days

CNC Milling

Ideal for cost-effective prototype production
·3-axis, 4-axis & 5-axis
·delivery time: 5 days

Sheet Metal Fabrication

Precision laser cutting and bending services for custom metal components
·delivery time: 5 days

Actual custom part cases in automotive parts

Explore real-world examples of our custom CNC machined automotive parts, showcasing precision manufacturing, material versatility, and tailored solutions for various automotive applications and requirements.

Materials And Surface Treatment for Automative parts


Materials & and surface treatment

Materials for auto parts

Aluminum: 6061-T6、6063、6082、7075-T6、2024
Stainless Steel: 303 / 304 / 316 / 17-4PH
Carbon & Alloy Steel: 1018 / 1045 / 4130 / 4140 / 4340
Copper & Brass: C110 / C360 / C17200
Engineering Plastics: POM / PEEK / PA66 / PTFE

Surface Treatment

Anodizing: Type II Anodizing、Type III Hard Anodizing、Color Anodizing
Electroplating: Zinc Plating、Nickel Plating
Passivation: Stainless Steel Passivation
Polishing: Mechanical Polishing、Mirror Polishing、Electropolishing
Sandblasting: Sandblasting、Bead Blasting

Prototype to Low-Volume Production

At Yiling CNC, we support automotive customers from early-stage prototype development through engineering validation, low-volume production, and repeat manufacturing.Whether you are developing a new vehicle component, validating a design change, testing a new material, or preparing for limited production, our CNC machining capabilities help shorten development cycles and reduce the risks between design and production.

01 Prototype Development

Turn CAD designs into functional CNC prototypes for fit, function, assembly, and manufacturability testing.

02 Engineering Validation

Produce small batches using production-intent materials, tolerances, and finishes for dimensional and functional validation.

03 Low-volume Production

Move validated designs into flexible low-volume manufacturing without the cost and lead time of dedicated tooling.

04 Repeat Orders

Maintain consistent machining processes, inspection standards, and part quality for ongoing repeat production.

Please upload your drawings here, along with the materials and quantities.

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Please list your specific requirements: quantity, material and CAD drawings are all necessary.