How should I handle “how to inspect windshield wiper arm, blade, and related components” when shopping for “windshield wiper arm, blade, and related components”?

Inspect “windshield wiper arm, blade, and related components” 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. End with a go / no-go rule the reader can apply without jargon.