Group Parts [AUDI A4 (8E2, B6) S4 quattro]

Steering
Brake System
- Disc Brake
- Brake Calipers
  - Brake Caliper Parts
Body
Electrics
Axle Mounting/ Steering/ Wheels
Cooling System
- Radiator/ Oil Cooler
  - Expansion Tank, engine coolant
  - Heat Exchanger, interior heating
Maintenance Service Parts
- Additional Repairs
Engine
- Crankshaft Drive
  - Piston Assembly
    - Piston Ring Set
- Cylinders/ Pistons
Heater
- Heat Exchanger
Air Conditioning
- Relay
Suspension
- Suspension Strut Bearing
Comfort Systems
- Window Lift
Interior Equipment
- Window Lift