WASHINGTON -- The National Highway Traffic Safety Administration said Thursday it will not require automakers to recall 56 million additional Takata airbag inflators, saying the devices do not pose a safety risk.
Automakers in the U.S. have previously recalled than 60 million Takata airbag inflators that could explode when deployed, sending deadly metal fragments flying in a defect linked to at least 25 deaths worldwide.
The issue sparked the largest auto industry safety recall in history, involving more than 100 million inflators among 19 major automakers worldwide and is linked to more than 290 injuries.
In 2016, NHTSA ordered the recall of 40 million inflators and said it would review by the end of 2019 whether the airbags with a "dessicant" or drying agent needed to be recalled.
On Thursday, the agency said it will continue to monitor their performance over time. NHTSA said separately Volkswagen Group will recall 370,000 vehicles with Takata i…