Catalytic Converter, Removing And Installing: Installing
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2017 Audi A5 Quattro, 2016 Audi A5 Quattro, 2015 Audi A5 Quattro, 2014 Audi A5 Quattro, and 2013 Audi A5. However, it is still accessible from the selected car via links, so may be relevant.
Install In Reverse Order Of Removal While Noting The Following:
NOTE:
Replace Seals And Self-Locking Nuts.
-- Install The Front Exhaust Pipe/Front Muffler. Refer To FRONT EXHAUST PIPE, REMOVING AND INSTALLING .
-- Install The Air Filter Housing. Refer To AIR FILTER HOUSING, REMOVING AND INSTALLING .
-- Install The Engine Cover. Refer To ENGINE COVER, REMOVING AND INSTALLING .