1+ Blank key  
2+ Ignition/trunk lockset  
3+ Door lockset  
4+ Ignition/trunk/cubby lockset  
5+ Car lockset  
6+ Lockset  
7+ Lock barrel  
8+ Steering column lockset  
9+ Key blank  
11+ Key blank  
12+ Cartridge  

The part numbers in the assembly image below relate to the product number in the table. Clicking on the part number will open up the relevant part details.