The 2007 Nissan Altima 2.5 S Sedan 4D is equipped with front side airbags, rear side curtain airbags, front side curtain airbags, dual front active head restraints, power door locks, alarm anti-theft system, disc rear brake, ventilated disc front brake, dual front airbags, vehicle immobilizer anti-theft system, occupant sensing passenger airbag deactivation, front seatbelt pretensioners, front seatbelt force limiters, child seat anchors.