Genuine vs OEM vs Aftermarket Parts: What’s the Difference?

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Understanding the difference between Genuine, OEM, and Aftermarket auto spare parts helps buyers make informed decisions.

  • Genuine Parts are supplied directly by the vehicle manufacturer.

  • OEM Parts are produced by original manufacturers without the vehicle brand packaging.

  • Aftermarket Parts are made by third-party companies and vary in quality.

Each option serves a different market need, but quality and supplier credibility are key. At ASTROLINE, we carefully source Genuine and OEM parts from trusted global partners to ensure performance and reliability.