marketplace en
Counterfeit part
marketplace
Also called: fake part
Plain-language definition
Plain-language definition
A part falsely presented as genuine or from an authorized source.
Why it matters
Counterfeit parts can create safety, compatibility, warranty, and trust problems.
Technical detail
A counterfeit part uses unauthorized marks, packaging, identifiers, or claims to imitate a genuine product and conceal its actual origin.
Examples
- A battery bearing copied manufacturer labels but lacking valid provenance may be counterfeit.
Related terms
Sources and review
Reviewed July 12, 2026 by [email protected]. Next review due July 11, 2027.
- Online Shopping — United States Federal Trade Commission Accessed 7/11/2026
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