The 2009 Nissan Altima 2.5 is equipped with front side airbags, rear side curtain airbags, front side curtain airbags, dual front active head restraints, 4-wheel abs, auto-locking power door locks, alarm anti-theft system, braking assist, disc rear brake, ventilated disc front brake, dual front airbags, vehicle immobilizer anti-theft system, latch system child seat anchors, electronic brakeforce distribution, occupant sensing passenger airbag deactivation, front seatbelt pretensioners, front seatbelt force limiters.