There are 18 choices

• Air Bag
  • inflation
    • (below center console)
      • front (steering wheel and dash) air bags (opt AK5)
      • front and roof (opt AY1)
        • Coupe
        • Sedan
      • front and seat air bags (opt AJ7)
      • front with roof and seat air bags (opt AY0)
        • Coupe
        • Sedan
  • passenger side seat sensor
    • (below Passenger Side front seat)
      • heated seat (opt KA1)
      • Without heated seat
        • ID 15240728
        • ID 15789820
        • ID 15939370
        • ID 22787769
• Body Control (BCM)
  • (Passenger Side center dash)
• Communication
  • (OnStar, opt UE1)
• Seat
  • heat opt KA1 (below seat)
• Stability Control
  • (left hand dash)
    • (yaw rate control)
• Theft-Locking
  • (keyless entry)
    • Convertible (behind rear seat)
    • Excluding Convertible
      • (rear package deck)
• Transmission
  • (left hand strut tower)