Which automotive product recall, occurring between 2009-2011, is considered one of the costliest in history, involving over 9 million vehicles and resulting in a complete overhaul of safety protocols?

Product recalls can significantly impact a company's reputation, finances, and even change industry standards. This trivia question tests your knowledge about one of the most infamous product recalls in business history that fundamentally altered how companies approach product safety and crisis management. Do you know which massive recall cost billions and transformed an entire industry's approach to quality control?

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Toyota's unintended acceleration recall
Ford Explorer/Firestone tire recall
GM ignition switch recall
Takata airbag recall