4306001
|
Internal combustion engines for road vehicles in general
|
4306010
|
Engine block and internal components
|
4306020
|
Pressure charging and air/exhaust gas ducting systems
|
4306030
|
Cooling systems. Lubricating systems
|
4306040
|
Fuel systems
|
4306050
|
Electrical and electronic equipment. Control systems
|
4306099
|
Other components and systems of internal combustion engines
|