- 2008-2014 STi
- 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: 22641AA510
- We ship internationally! Please email us for international shipping quotes.
- Condition: New Product
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