china custom car parts manufacturer online service

Source custom auto parts to accelerate innovation

Automotive Die Casting service

Automotive part manufacturing is faster with Scojet

Scojet accelerates your journey onto the road without compromising design or quality. Through our instant quoting platform and a dedicated supplier network, we empower you to strengthen your supply chains and obtain custom parts for all your prototyping, R&D, validation, and full-scale production requirements. Achieve your goals swiftly, meet innovation deadlines consistently, and leverage Scojet’s cutting-edge capabilities with abundant capacity.

SCOJET FEATURED custom Automotive parts

SCOJET custom car parts manufacturing capabilities

Die Casting

Customized automotive castings made of different materials such as stainless steel, aluminum alloy, zinc alloy, etc.

CNC machining

Milling, turning and post-processing
● Tolerances down to :.0008 in(0.020 mm)
● Lead times from 5 business days

3D printing

FDM, SLA, SLS, MJF
● + 0.3% with a lower limit of +0.3 mm (+ 0.012 in)
● Lead times from 1 business day

Sheet metal fabrication

Laser cutting, bending post-processing
● Tolerances down to .004 in(0.1 mm)
● Lead times from 5 business days

Injection molding

Prototypes and production tooling
● Wide range of part complexities and sizes
● 1 to 1M parts
Get custom plastic molded prototypes and production parts in as few as 5 business days.

Automotive Post-Processing

● Anodizing ● Passivization ● Electroplating ● Powder Coating ● Insert Installation ● Heat Treatment

Automotive Manufacturing Capabilities

Custom Online CNC Machining Services

Get quotes on custom metal and plastic machined parts with our Online CNC Machining Service. Make quick turn prototypes and production parts in days with free standard shipping on all US orders. ISO 9001:2015 and ISO 14001.

Custom Plastic Injection Molding Service

Get custom plastic molded prototypes and production parts in as few as 5 business days.

Custom Metal 3D Printing Service

High-quality Industrial Metal 3D Printing: DMLS and Binder Jetting Service | Free Shipping on All US Orders - No Minimums

Automotive Post-Processing Capabilities

● Anodizing
● Passivization
● Electroplating
● Powder Coating
● Insert Installation
● Heat Treatment

Why Clients Choose Us?

  • For low-volume prototypes, pilot projects, or short-term production support, we specialize in utilizing injection molding, die casting, precision machining and small part stampings.
  • Our services extend to production parts supply, offering bridge tooling and parts supply, low to medium volume tooling parts supply, and service parts supply using either new or existing tooling.
  • In the realm of rapid prototyping, we excel in additive manufacturing and CNC machining to meet diverse needs.
  • Additionally, we provide plant floor manufacturing support, creating custom assembly fixtures, equipment, and jig details. We also design custom check fixtures or part check details to enhance manufacturing processes.

How automotive companies use Scojet

Materials & surface finishes for automotive parts

Automotive materials

Select from a broad range of industrial-grade materials

● Steel, mild steel & stainless steel: 304/304L, 316/316L, 430, 301, 4140, 4340, Tool Steels
● Titanium: 1, 2, 5
● Aluminum: 6061-T6, 6063, 5052, 5083-H111, 2017, 7075-T651
● Thermoplastics: Polyethylene (PE), Polypropylene(PP), Polycarbonate (PC), ABS
● Commodity polymers: Polyethylene terephthalate (PET), Polyvinyl chloride (PVC)

Automotive surface finishes

Select from these finishes to protect your parts

● Anodizing
● Powder coating
● Electroless nickel plating
● Polishing
● Heat treatment
● Passivization
● Zinc
● Black Oxide

Custom CAR PARTS FAQ

Custom auto parts are components specifically made or modified to fit unique vehicle needs, rather than being mass-produced according to original equipment manufacturer (OEM) specifications. These can include anything from performance upgrades to cosmetic modifications or replacement parts for rare or classic vehicles.

OEM parts are made by the original vehicle manufacturer and are designed to fit and function exactly as the original.

Aftermarket parts are produced by third-party companies and are designed to fit and function like OEM parts, often at a lower cost and with more variety.

Custom parts are made to order, often tailored for specific vehicle modifications or unique requirements, and may not be available through standard channels.

  • Cost: Custom parts can be more affordable than OEM parts, especially for rare or discontinued models.
  • Selection: You can request parts that deviate from standard specs, allowing for unique modifications.
  • Precision: Modern manufacturing technologies enable high precision and quality in custom fabrication.
  • Flexibility: Custom parts can be designed for specific performance, aesthetic, or functional needs.

Quality can vary depending on the manufacturer and the materials used. Reputable custom fabricators can produce parts that meet or exceed OEM quality, but it’s important to choose experienced providers and verify quality standards.

Custom auto parts can be ordered through specialized fabrication shops, online custom part manufacturers, or even via 3D printing services if the part is suitable for additive manufacturing.

  • Specifications: Clearly define the required dimensions, materials, and performance criteria.
  • Compatibility: Ensure the part will fit your vehicle and work with existing systems.
  • Quality: Check the reputation of the manufacturer and ask about warranties or guarantees.
  • Regulations: Verify that the part complies with local vehicle regulations and emissions standards.

Importing custom parts requires proper documentation, including commercial invoices, packing lists, and, if necessary, EPA and DOT forms. You must also ensure the parts do not infringe on any intellectual property rights and comply with all relevant regulations.

Warranties depend on the manufacturer. Some custom part providers offer guarantees, while others do not. Always ask about warranty terms before purchasing.

Yes, but it is crucial to ensure the parts are designed and manufactured to meet safety and performance standards. Always consult with professionals for critical applications.

Customer Reviews

See what our customers say about us

"It was a very pleasant cooperation.Scojet delivered exactly what I needed for my auto parts project. The custom aluminum parts were high quality, and the fit was perfect. I’ll definitely be back for my next project!"

James Automotive Technician

"As a small auto shop owner, I’ve dealt with many suppliers, but Scojet stands out. Their custom parts are precise, durable, and alwaysquoted reasonably."

John Carter Shop Owner

"Our samples arrived sooner than expected and the quality of our custom part was perfect.Scojet is my go-to from now on.Look forward to making regular orders."

Ryan Track Car Builder

"Scojet helped me scale up production for our electric vehicle prototype. They’re fast, responsive, and very capable with complex part geometries."

Nina R&D Engineer

"Finding a reliable manufacturer for low-volume custom parts is tough. Scojet made it easy. Their team was supportive and the quality speaks for itself."

Thomas Hobbyist Car Builder
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