Oxygen O2 Sensor 22641-AA220 for Subaru Liberty Outback STi
Overview:
Oxygen O2 sensor for Subaru Liberty Outback STI with EJ20X and EJ20Y engines from 2003-2006. This is the front pre-cat Lambda sensor, part number 22641-AA220, and also replaces 22641-AA390 and 22641-AA391. A failed oxygen or O2 sensor can cause economy, power, and smoke issues on your Turbo Charged Subaru Liberty Outback STI with EJ20X and EJ20Y engines.
Please see the table below for fitment info and also check the part number and plug to confirm the part is the same as fitted to your vehicle.
| Make | Model | Year | Engine | Part Description |
|---|---|---|---|---|
| Subaru | Liberty/Outback | 5/03-6/06 | EJ20X | 2.0L Turbo MY04-MY06-Auto Trans |
| Subaru | Liberty/Outback | 3/04-6/06 | EJ20Y | 2.0L Turbo MY05/MY06-Manual Trans |
Features:
- 2 Year Warranty
- OEM spec premium quality replacement part
Ensure you compare your current part with the listed part numbers and images for a proper fit.
