Subcategories:
You can see the full category hierarchy on the Category Map.
  | 
  | 
| 1 beginning with C  | CLUTCH | 
| 1 beginning with D  | DOOR | 
| 1 beginning with E  | ENGINE | 
| 1 beginning with G  | GAS PEDAL | 
| 1 beginning with H  | HEADLAMP | 
| 1 beginning with I  | INDICATOR | 
| 1 beginning with S  | SPEEDOMETER | 
| 1 beginning with T  | TYRE | 
| 2 beginning with W  | WHEEL WINDSCREEN  | 
10 apronyms in total | |