Electrical equipment
                                        - engine electrics 1
 - engine electrics 2
 - control units
 - central electrical system
 - battery/starter/generator
 - battery/starter/generator 996 turbo
 - horn
 - interior lights - luggage compartment lamp - engine compartment lamp - glove compartment light - footwell light - combined lights - door opener
 - switch
 - windscreen wiper system
 - windscreen washer system
 - headlamp
 - covering/combined lights - rear
 - additional brake lights rear
 - instruments
 - cruise control
 - radio installation parts
 - loudspeaker