* Vast Variety: The number of auto parts is incredibly diverse, from tiny screws to large engines.
* Constant Innovation: New models of cars are constantly being released, with new parts and technologies.
* Aftermarket Parts: There are countless aftermarket parts available, adding to the complexity.
Instead of a specific number, you could consider:
* Categories of Parts: Engine, transmission, suspension, electrical, body, etc.
* Number of Parts per Vehicle: A typical car might have thousands of individual parts.
* Global Automotive Industry: The sheer size and scope of the auto parts industry is a good indicator of the massive number of parts involved.
