The 2006 Lincoln Town Car Signature is equipped with front side airbags, rear parking sensors, 4-wheel abs, power door locks, ventilated disc rear brake, alarm anti-theft system, ventilated disc front brake, dual front airbags, vehicle immobilizer anti-theft system, power brakes, electronic brakeforce distribution, traction control, occupant sensing passenger airbag deactivation, child seat anchors, seatbelt force limiters, seatbelt pretensioners.