O2 Sensor for Subaru Liberty, Outback, Impreza, Forester - Pre Cat, 22641-AA140

Upgrade your Subaru's performance with the premium O2 Sensor designed specifically for Liberty, Outback, Impreza, and Forester models. This essential pre-cat Lambda sensor ensures an optimal fit, adhering to OEM specifications for peak efficiency.

Key features include:

- Premium quality for enhanced durability
- Backed by a reliable 2-year warranty
- Optimises air-fuel mixture for better engine performance
- Resolves issues related to poor fuel economy and increased emissions

Compatible with Subaru models from 2002-2007, this sensor fits directly without modifications, replacing part numbers 22641-AA140, 22641-AA230, and 22641-AA280. Maintain your vehicle's driveability and ensure smooth operation with this crucial replacement part.