101 Engine
101C Belt tensioner, belt drive
102 Pistons
103 Chain case, chain tensioner
103A Cylinder head
103B Valve cap
103C Camshaft driving mechanism
103F Valve control, left
104 Oil pump, oil tank, oil filter, oil cooler

105 Water cooling
105 Engine cover
106 Air filter
107 L-Jetronic, throttle body, intake housing
107 L-Jetronic, intake distributor
107 Charging
107C Fuel manifold
108 Air pump
109 Engine suspension

301 Clutch
305 Differential gear
305 Front-axle drive, cardan shaft
307 Transfer box, transmission suspension

320 Tiptronic transmission
320 PDK transmission
360 Front-axle drive, Cardan shaft / Tiptronic

401 Drive shaft
401A Suspension subframe, control arm, self-levell
401A Cross member, control arm
401B Wheel carrier, wheel hub
401C Drive shaft (all-wheel drive)

402A Suspension, shock absorber strut
402B Stabiliser
403A Power steering, steering gear
403B Steering wheel, steering column
403D Airbag

601A Summer wheel sets
601B Winter wheel sets
601C Wheel rim sets
601D Wheel rims
601E Tires
601F Hub cap & wheels accesories
602 PCCB ceramic disc brake

602A Disc brake, front axle
603 Disc brake, rear axle
603A Hand brake
604 Brake master cylinder, brake booster
605 ABS Hydraulic unit, control system
606 Level adjustment, shock absorbers
606B Level adjustment, lines

801A Body
801B Front wing, rear quarter panel, door sill
801C Underbody lining, wheel-house liner
802 AeroKit
802A Front bumper
802B Rear bumper
803 Front bonnet
803B Rear bonnet, rear spoiler
804 Door, door handle, window lifter
805 Windows
807 Luggage compartment, interior equipment, door
807A Floor mat

808 Kids seats
809A Dashboard lining
809B Exterior mirror, interior mirror
810 Logos, crest badges, trim strips
810B Door sill cover
811 Sunroof, Targa and Convertible top, hardtop
812 Seat belt, roll-over bar, windstop
813 Air conditioner, particle filter, climatic con
813 Heating
813I Water tank cover, fresh air intake
817 Seats

901 Ignition, control units
901A Hybrid
902 Dashboard fuse panel
902A Battery, starter, alternator
902B Battery charger
902G Wiring harnesses
903 Column switch assembly
903 Tone horns, signal alarm, alarm system

903B Interior light, luggage compartment light,...
904 Windscreen and headlight washer system
905A Tequipment light
905B Headlight
905C Rear light
906 Instrument cluster
911 Radio, amplifier, navigation, loudspeakers