Takata Corporation (Takata) has determined that certain PSPI, PSPI-1.1, PSPI-2, PSPI 6, PSPI-L, and SPI air bag inflators assembled as part of the frontal air bag modules, and used as original equipment or replacement equipment, such as after a vehicle crash necessitating replacement of the original air bags, may rupture due to propellant degradation occurring after long-term exposure to high absolute humidity, high temperatures, and high temperature cycling. This recall addresses vehicles ever registered in the states of Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands.