About

One Stop Parts Source was established in 1989 as a two-step undercar warehouse, providing "HOT SHOT" delivery to installers and repair facilities.

Through focus and concentration both on products and customer needs, the company has established a reputation as a leader in the distribution of Automotive Component Parts utilized by the aftermarket. One Stop offers a wide selection of products both from major US manufacturers as well as selectively sourced suppliers to meet the installers needs.

One Stop's warehouse network spans the marketplace from Chula Vista in the south to Monterey in the north in California as well as Denver, Aurora, Englewood and Broomfield in Colorado.

A combination of exceptional customer service and support, competitive pricing and a strong marketing and promotional calendar have made One Stop the leading distributor of undercar, underhood, cooling and engine management components.

Why One Stop?

  • One Stop Parts Source has over 20 years of experience in supplying the Installer market.
  • One Stop is an importer of primary brake, cooling, and steering components, which allows us to be extremely competitive.
  • One Stop provides a "Hot Shot" delivery service to its customers within one hour or less from receipt of order.
  • Our warehouses are operated with an extremely strong sense of customer service including aspects such as:
    • Warranty claims
    • Sourcing hard to find parts
    • Collecting cores
    • Issuing credit memos
    • Making deliveries after normal trading hours

  • One Stop offers fast, friendly and efficient service.
  • Through our buying focus we offer a wide coverage on domestic and import parts.
  • Limited lifetime warranties on many of the branded products that we carry.
  • Continuous training clinics conducted by industry experts on Hybrids, Engine Management, and ABS Repairs etc.
  • "No Hassle" return policy on any item purchased from us.