Oxygen Sensor 22641-AA042/090 for Subaru Impreza WRX STi, Forester GT EJ20

Enhance your Subaru's performance with the premium quality Oxygen Sensor 22641-AA042/090. Designed for Subaru Impreza WRX, WRX STi, and Forester GT models equipped with the EJ20 engine from 2000-2005, this essential pre-cat front Lambda sensor ensures optimal engine performance.

Key features include:
- Precise fuel-air mixture for improved fuel economy and power
- Reduced smoke emissions
- Critical support for turbocharged engines

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

For added peace of mind, this O2 sensor comes with a 2-year warranty, ensuring your vehicle continues to perform at its best. Confirm compatibility with your vehicle by matching one of the part numbers: 22641-AA042 or 22641-AA090. Upgrade your Subaru today for enhanced performance!