| vehicle | engine | year | engine family | California EO # | description |
|---|---|---|---|---|---|
| AUDI A8 QUATTRO | 4.0L | 2013 | left | ||
| AUDI A8 QUATTRO | 4.0L | 2014 | left | ||
| AUDI A8 QUATTRO | 4.0L | 2015 | left | ||
| AUDI A8 QUATTRO | 4.0L | 2016 | left | ||
| AUDI A8 QUATTRO | 4.0L | 2017 | left | ||
| AUDI A8 QUATTRO | 4.0L | 2018 | left | ||
| AUDI RS7 | 4.0L | 2014 | left | ||
| AUDI RS7 | 4.0L | 2015 | left | ||
| AUDI RS7 | 4.0L | 2016 | left | ||
| AUDI RS7 | 4.0L | 2017 | left | ||
| AUDI RS7 | 4.0L | 2018 | left | ||
| AUDI S6 | 4.0L | 2013 | left | ||
| AUDI S6 | 4.0L | 2014 | left | ||
| AUDI S6 | 4.0L | 2015 | left | ||
| AUDI S6 | 4.0L | 2016 | left | ||
| AUDI S6 | 4.0L | 2017 | left | ||
| AUDI S6 | 4.0L | 2018 | left | ||
| AUDI S7 | 4.0L | 2013 | left | ||
| AUDI S7 | 4.0L | 2014 | left | ||
| AUDI S7 | 4.0L | 2015 | left | ||
| AUDI S7 | 4.0L | 2016 | left | ||
| AUDI S7 | 4.0L | 2017 | left | ||
| AUDI S7 | 4.0L | 2018 | left | ||
| AUDI S8 | 4.0L | 2013 | left | ||
| AUDI S8 | 4.0L | 2014 | left | ||
| AUDI S8 | 4.0L | 2015 | left | ||
| AUDI S8 | 4.0L | 2016 | left | ||
| AUDI S8 | 4.0L | 2017 | left | ||
| AUDI S8 | 4.0L | 2018 | left |
Do It Yourself Bolt-on installation
It may require basic automotive knowledge for proper installation and professional installation is always recommended.