North American Assembly · Tier 1 OEM supplier · Auburn Hills, Michigan

Complete O.E.M. Design, Development and Manufacturing of Performance Systems

From concept to launch, one integrated partner: product and tooling design, validation, molding and Tier 1 production assembly for Stellantis, GM and more, with 100% of assembly, tooling and components made in the U.S.A.

28 years

Family-owned and operated

IATF 16949

Certified since 2006

Zero PPM

OEM quality, 10+ consecutive years

100% USA Made

All assembly, tooling and components purchased in the USA

Why North American Assembly

High-Volume Tier 1 Quality, Low-Volume Flexibility

Tier 1 quality, without Tier 1 minimums. We’re optimized for programs of 50 to 30,000 units a year. 

Core expertise

  • Optimizing airflow performance
  • Complete air induction systems
  • Air filtration
  • Specialty molded Class A surfaces and exterior plastics
  • Production assembly exceeding Tier 1 standards
Dodge Challenger with Shaker hood
Dodge Challenger Shaker air induction system
Jeep Wrangler with Mopar snorkel air induction system
Mopar Jeep snorkel air induction system
What we do

From Concept to Launch, All Under One Roof

We serve as a complete lifecycle partner, offering everything from 3D-printed rapid prototypes and resin testing to engineering design and automated production runs.

Ram cowl air induction CAD design

Product & Tooling Design

  • Design-responsible engineering that turns your concept into a production-ready design
  • Part and tool design developed together to reduce cost, lead time and launch risk
  • 140+ years of combined Tier 1 automotive engineering and design experience
Engineer performing validation measurement

Development, Validation & Testing

  • Complete functional validation to OEM specifications
  • Full PPAP support with IMDS material certs and performance validation for launch approval
  • APQP-driven development for on-time, right-the-first-time OEM launches
Sumitomo all-electric injection molding machine

Molding & 3D Printing

  • State-of-the-art Sumitomo all-electric injection molding machines
  • Specialty processes for high-gloss Class A surfaces and demanding exterior plastics
  • Advanced R&D with 3D-printed injection mold tools yielding 700 units per printed tool
Production assembly cell

Assembly & Packaging

  • Flexible volumes of 50–30,000+ units per program annually
  • Tier 1 quality systems with a stellar zero-PPM track record
  • A seamless handoff from molding to finished assembly, all under one roof
Products we manufacture

Performance Systems for Dodge, Ram, Jeep, Chevrolet and More

Cold air intakes, air induction systems, snorkels, intake manifolds and supercharger assemblies.

Our customers

Trusted by OEM Automakers and the US Government

From Stellantis and GM to Bosch, Mahle, Polaris and the U.S. Department of Defense.

North American Assembly customers: Stellantis, GM, DuPont, Mahle, Montaplast, Sogefi, Bosch, MGI Coutier, Sonus, Hendrick Motorsports, Delphi, Visteon, Daewoo, Maserati, Isuzu, Toyota Tsusho America, Mopar, AvtoVAZ, U.S. Department of Defense, U.S. Air Force Reserve, U.S. Navy, Polaris and Tata Motors
On TV

Dodge commercial featuring the Shaker and Gas Monkey Garage

North American Assembly was the Tier 1 supplier and manufacturer of the Challenger Shaker induction system featured in this Dodge commercial.

Featured on

Fox Business: Manufacturing Marvels with Lou Dobbs

Take a look inside our Auburn Hills operations.

North American Assembly headquarters, Auburn Hills, Michigan
Auburn Hills, Michigan
About us

Anchored in the Motor City

Celebrating 28 years, North American Assembly is a family-owned, IATF 16949 certified Tier 1 supplier to Stellantis and GM, specializing in automotive performance air induction systems. 

  • Trusted Tier 1 supplier to Stellantis and GM
  • IATF 16949 certified since 2006
  • Zero OEM PPM for 10+ consecutive years

Let's build your next program!

From concept and validation through production, our experienced team is ready to help.