Ecotec O2 Sensor
Stock replacement o2 sensor
Rear fits the following models:
| Chevy | Cobalt 2.2/2.4 | 2005-2010 |
| Chevy | Cobalt 2.0 | 2005-2007 |
| Chevy | HHR 2.2/2.4 | 2006-2011 |
| Pontiac | G5 | 2007-2010 |
| Pontiac | Pursuit | 2005-2007 |
| Saturn | Ion | 2005-2007 |
| Saturn | L Sedan | 2002-2003 |
| Saturn | L300 | 2004 |
| Saturn | LW Wagon | 2002-2003 |
| Saturn | Vue | 2002-2007 |
