Intake Manifold Swirl Flap Axis Plug – BMW N47N / N47S1 | OEM 11617812938Intake Manifold Swirl Flap Axis Plug Set BMW N47N N47S1 2. 0 Diesel OEM 11617812938 Seal the Swirl Flap Axis Holes on Your BMW N47N or N47S1 Intake Manifold Plug Set. After removing swirl flaps from BMW N47N and N47S1 2. 0 diesel intake manifolds, the axis holes must be sealed with blanking plugs. This plug set seals the axis ports cleanly preventing air leaks and debris ingestion. Note: This item is currently out of stock. OEM Reference 11617812938

Is this a complete vacuum pump

Engine codes: BZB

Mercedes-Benz GL-Class X164 with 3

Replacing the membrane restores correct crankcase ventilation and engine performance

11128507607

Repairs the PCV / crankcase ventilation valve area in the existing valve cover

System: DISA / differentiated intake system

In turbocharged 1

The front air strut on the Mercedes R-Class W251/V251 fails internally — causing air suspension faults

7 CDTI engines (Z17DTJ/A17DTJ/Z17DTR/A17DTR) causes oil seepage at the pump mounting face

It operates inside the intake manifold actuator that controls the flute / flap mechanism

vacuum leak behavior