O2 Sensor 22641-AA042/AA090 for Subaru WRX STi, Forester GT EJ20 2000-2005

Enhance your Subaru's engine performance with the premium quality O2 Sensor 22641-AA042/AA090. Crafted for the Subaru Impreza WRX, WRX STi, and Forester GT with EJ20 engines from 2000 to 2005, this sensor is essential for achieving optimal fuel efficiency and power output.

Key features include:
- Direct replacement for part numbers 22641-AA042 and 22641-AA090
- Resolves fuel mixture issues
- Reduces harmful emissions
- Front pre-cat Lambda sensor placement

Compatible with:
- Subaru Forester GT EJ20 2.0L Turbo (05/00-05/05)
- Subaru Impreza WRX EJ20 2.0L Turbo (04/00-07/05)
- Subaru Impreza WRX STi EJ20 2.0L Turbo (04/01-07/05)

Ensure a seamless fit by verifying the part number before purchasing. Enjoy the peace of mind that comes with a 2-year warranty, guaranteeing a high-quality replacement part. Upgrade your Subaru's performance today.