Gearbox
* Planetary gearbox (epicyclic transmission)
* Sun gear
* Planetary gears
* Carrier
* Ring gear
Automatic transmission
Planetary gears:
*Double planetary gear set
* Main planetary gear set
* Intermediate planetary gear set
* Steered planetary gear
Friction elements:
* Clutch clutches
* Braking clutches
Hydraulic control unit:
* Torque converter
* Pump
* Hydraulic accumulators
* Control valves
* Solenoids
Electronic control unit:
* Electronic control unit (ECU)
*Rotation speed sensors
* Pressure sensors
* Gear selector position sensor
Other components:
* Gearbox housing
* Oil pan
* Entry shaft
* Output shaft
* Differential (in case of all-wheel drive)
* Transmission oil (ATF fluid)