Which product recall is considered the most expensive in automotive history, costing approximately $21 billion?

Throughout history, some product recalls have been so massive they've changed entire industries and cost companies fortunes. These infamous product failures often reveal fascinating stories about innovation gone wrong, corporate responsibility, and consumer safety. Test your knowledge about some of the most expensive and influential product recalls in history that shaped how companies approach quality control and safety standards today.

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Takata airbag recall (affecting Honda, Toyota, BMW and others)
Ford Pinto fuel tank recall of the 1970s
General Motors ignition switch recall of 2014
Toyota accelerator pedal recall of 2009-2011