Which product recall holds the Guinness World Record for the largest automotive recall in history, affecting over 100 million vehicles worldwide?

Throughout retail history, some product recalls have been so massive they've set world records for their scale, cost, and impact. These incidents have transformed safety standards and corporate responsibility practices globally. Test your knowledge about the most significant product recalls that made history not just in their industries, but in the Guinness World Records as well.

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Takata airbag inflators
Toyota accelerator pedals
Firestone tires
General Motors ignition switches