- 2006-2007 WRX
- 2004-2007 STi
- 2004-2008 Forester XT
- Fitment Notes: A faulty front O2 sensor is often the result of a loss of fuel economy. This sensor plays an important role in the ECM's ability to control fuel delivery at part throttle
- Brand: Genuine Subaru (OEM)
- Manufacturer's Part Number: 22641AA211
- We ship internationally! Please email us for international shipping quotes.
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