| vehicle | engine | year | engine family | California EO # | description |
|---|---|---|---|---|---|
| CHEVROLET HHR | 2.2L | 2008 | 8GMXV02.4032 | D-193-200 | |
| CHEVROLET HHR | 2.4L | 2008 | 8GMXV02.4032 | D-193-200 | |
| CHEVROLET HHR | 2.2L | 2009 | 9GMXV02.4033 | D-193-200 | |
| CHEVROLET HHR | 2.4L | 2009 | 9GMXV02.4033 | D-193-200 | |
| CHEVROLET HHR | 2.4L | 2010 | AGMXV02.4033 | D-193-200 | |
| CHEVROLET HHR | 2.2L | 2010 | AGMXV02.4033 | D-193-200 | |
| CHEVROLET HHR | 2.2L | 2011 | BGMXV02.4033 | D-193-200 | |
| CHEVROLET HHR | 2.4L | 2011 | BGMXV02.4033 | D-193-200 |
Do It Yourself Bolt-on installation
It may require basic automotive knowledge for proper installation and professional installation is always recommended.