Secondary Air Injection Sensor 1 -G609-, Removing And Installing: Installing
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2017 Audi S3, 2017 Audi RS 3, 2016 Audi S3, 2016 Audi A3, and 2015 Audi S3. However, it is still accessible from the selected car via links, so may be relevant.
Install in reverse order of removal and note the following:
- Replace the O-ring after removing.
-- Install the air filter housing. Refer to AIR FILTER HOUSING, REMOVING AND INSTALLING .