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Welcome to Source One Auto Parts!

Welcome to Source One Auto Parts!

About Source One Auto Parts

Who We Are

Source One Auto Parts is an industry leader in providing quality Original Equipment and factory-surplus auto parts. Based in Kalamazoo, Michigan, we specialize in late-model OEM parts sourced directly from automotive manufacturers and their suppliers.

What We Sell

We carry a wide variety of genuine Original Equipment parts including:

  • Engine control modules (ECMs) and body control modules (BCMs)
  • Alternators and starters
  • Window switches and interior electrical components
  • Airbags and SRS components
  • AC compressors, condensers, and HVAC parts
  • Brake components, suspension parts, and drivetrain components
  • Interior and exterior trim, emblems, and accessories

Our inventory changes daily and includes everything from common replacement parts to highly specific interior trim panels. We stock every item we sell — we do not drop-ship or broker parts.

Our Commitment to Quality

Every part we sell is guaranteed to be in the condition stated in the listing. We do not sell counterfeit or "knock-off" parts. All items are new OEM, new take-off (NTO), or factory-surplus parts sourced directly from original equipment manufacturers.

Why Shop With Us

Genuine OEM Parts

Every part is the same component installed at the factory — not an aftermarket substitute. You get the exact fit, finish, and performance the manufacturer intended.

Competitive Pricing

By purchasing directly from factory surplus and manufacturer overstock, we pass significant savings on to you — often at a fraction of dealer pricing.

Expert Support

If you have a question about a part, need additional images, or want to verify fitment, give us a call. Within minutes we will have the part in hand and be ready to answer your question.

Contact Us

Phone: 269-343-3323
Email: amz@sourceoneautoparts.com
We appreciate the opportunity to work with you. Thank you for shopping with Source One Auto Parts.

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