Knock Sensor 1 -G61- / Knock Sensor 2 -G66-, REMOVING AND INSTALLING: Installing
WARNING: This page is about a different car, the 2022 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
Install in the reverse order of removal while noting the following:
TIP:
The tightening specification affects the function of the knock sensor.