Oxygen O2 Sensor 22641-AA220 for Subaru Liberty Outback STi

Enhance the performance of your Subaru Liberty Outback STI with the Oxygen O2 Sensor 22641-AA220. Specifically designed for models with EJ20X and EJ20Y engines from 2003 to 2006, this front pre-cat Lambda sensor is crucial for optimal fuel economy and engine health.

Key features include:
- Engineered to meet OEM specifications
- A reliable 2 Year Warranty
- Replacement for part numbers 22641-AA390 and 22641-AA391

Ensure your vehicle runs smoothly by confirming compatibility with your current part. Upgrade today for a better driving experience!