Knock Sensor, Removing And Installing: Installing
WARNING: This page is about a different car, the 2018 Audi A6 Quattro, 2017 Audi A6 Quattro, and 2016 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
Install In Reverse Order Of Removal. Note The Following:
-- Install the FSI fuel injector. Refer to FUEL INJECTORS, REMOVING AND INSTALLING, FSI FUEL INJECTION .