What causes a Starter Relay to go bad?

A starter relay can go bad due to several factors, including electrical wear and tear from frequent use, exposure to heat, moisture, or corrosion which can damage internal components. Additionally, a faulty connection or short circuit in the wiring can lead to overheating and failure of the relay. Age and manufacturing defects can also contribute to its deterioration over time. Regular maintenance and prompt attention to electrical issues can help prolong the life of a starter relay.