OE Part Number: 11667622380. Ref No: 11667622380. Item Type: Engine Vacuum Pump. Oil contamination, seal deterioration, or electrical faults commonly trigger premature failure, often misdiagnosed as a failing master cylinder.
This vacuum pump is ideal for BMW 4 Series models from the 2013 to 2024 model years, such as the 420i, X3, and 20i series.