What is an OEM number on a car?
Abigail Rogers
Updated on May 04, 2026
Your Basil Parts Department Parts and Service Specials More Parts Tips. Here and everywhere else, OEM stands for “Original Equipment Manufacturer.” So, OEM automotive components are the official, genuine parts produced directly by your vehicle’s maker.
Is AC Delco OEM for Chevy?
ACDelco is the original OEM factory manufacturer for many of the parts that came on your GM. ACDelco is a worldwide leader in the automotive parts manufacturing industry. They offer superior original equipment parts for all GM brands, including: Chevrolet.
Is GM an OEM?
SAE International just unveiled the results of the 2021 OEM-supplier relations study by Plante Moran’s Strategy and Automotive & Mobility Consulting, ranking General Motors third among the six major OEMs (Original Equipment Manufacturers) studied.
How can you tell if something is OEM?
OEMs are the same in quality as genuine Toyota parts. You can identify them from their company branding (not Toyota). Unlike genuine parts, these come in boxes branded in the name of the company that manufactured them. In terms of price, they are relatively cheaper as compared to genuine Toyota parts.
Is OEM same as original?
What does OEM mean? However, OEM parts are the same as the original in the sense that they are made by the same manufacturer, with the same materials, to the same specifications. OEM parts are markedly different than aftermarket parts.
Who makes OEM GM parts?
ACDelco
ACDelco is the original OEM factory manufacturer for many of the parts that came on your GM.
How do you know if a car is original?
- Fake OEM Part Aren’t Identical to Originals. Counterfeiters focus on the most frequently replaceable parts of a car such as brake pads, oil filters, and spark plugs.
- Check the Certificate of Authenticity. A visual inspection may not be enough to tell a real from a fake OEM part.
- Find A Trustworthy Repair Shop.