Subaru Liberty Outback STI O2 Sensor Set, EJ20x/EJ20Y Engines 2003-2006

Enhance your Subaru Liberty Outback's performance with our premium Oxygen O2 Sensor Set, specifically designed for EJ20x and EJ20Y engines from 2003 to 2006. This set of two high-quality, OEM spec replacement sensors ensures optimal air-fuel ratio control, improving fuel economy, engine power, and emissions management.

- Direct replacement for front pre-catalyst lambda sensors
- Addresses irregular idling and increased fuel consumption
- Two-year warranty for your peace of mind

Upgrade your vehicle and restore its functionality with confidence. Installation by a qualified technician is recommended to ensure proper function and safety. Elevate your driving experience today!