Automobile company, Nissan, Saturday recalled more than 52,000 vehicles for faulty passenger air bags that can explode with too much force, and send shards of metal into the passenger compartment. The recall affects the Infiniti FX35 and FX45 from 2003 to 2005, Infiniti I35 from 2003 and 2004 and Infiniti M35 and M45 from 2006.