Nissan is voluntarily recalling 204,361 2007-2008 model year Altima, Altima coupe, 350Z, Murano, Rogue and Infiniti G35 sedan, G37 coupe and EX35 passenger vehicles equipped with Continental Automotive Systems' occupant classification system (OCS) control units because a possible component fault may result in the passenger airbag not being triggered in a crash.