Vacuum system

Air pump 2

105 (04 / 04)

Pressure transducer and vacuum lines

010

Rear headrest adjustment

150

Engine vacuum connection and light range regulator

015

Brake booster

060 (05 / 05)

Air pump 1

105 (01 / 04)

Intake manifold

030 (01 / 03)

Vacuum system – Mercedes C Class 203.064 (C 320) | PartsBible.com