Check Valve With Vacuum Hose In Plenum Chamber, Removing And Installing: Notes
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2015 Audi S7, 2015 Audi RS 7, 2015 Audi A7 Quattro, 2014 Audi S7, and 2014 Audi RS 7. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The check valve with the vacuum hose also has a Brake Booster Pressure Sensor -G294- depending on the engine and version. Refer to the Parts information for the allocation.