How should I handle “how to inspect modded altima” when shopping for “modded altima”?

Inspect “modded altima” before installation: compare the label, connectors, dimensions, mounting points, and included hardware with the removed component. For safety-related work, check open recalls through NHTSA and follow the manufacturer procedure or use a qualified technician. Verify the final application and written terms with the part manufacturer, seller, or installer before purchase. End with a go / no-go rule the reader can apply without jargon.