Honda, Takata’s largest customer, says it will recall an additional 21 million vehicles equipped with the parts maker’s shrapnel-shooting airbags after federal regulators recently increased the scope of the safety initiative by up to 40 million airbags. In all, the National Highway Traffic Safety Administration has recalled up to 68 million airbags. Of those, an estimated 51 million are in Honda vehicles. [The New York Times]

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