Front Pre-Cat O2 Sensor 22641-AA220 for Subaru Liberty Outback STI 2003-2006

Elevate your driving experience with our high-quality OEM spec Oxygen Sensor, specifically designed for Subaru Liberty Outback STI models from 2003 to 2006. This front pre-catalytic Lambda sensor optimises engine efficiency by precisely monitoring exhaust emissions and adjusting the air-fuel mixture.

Perfectly compatible with:
- Subaru Liberty/Outback STI with EJ20X 2.0L Turbo (Auto Trans, MY04-MY06)
- Subaru Liberty/Outback STI with EJ20Y 2.0L Turbo (Manual Trans, MY05/MY06)

Key features include:
- Direct replacement for part numbers 22641-AA220, 22641-AA390, and 22641-AA391
- Aids in resolving fuel efficiency, engine power, and emissions issues
- Essential for maintaining peak performance

With a 2-Year Warranty for your peace of mind, ensure the longevity of your Subaru's performance by confirming your current sensor’s part number and plug configuration before purchasing. Don’t compromise on quality—upgrade today!