2X O2 Oxygen Sensor Upstream Downstream for Subaru Forester Impreza (2011–2013)

Includes:
- 2X O2 Oxygen Sensor Upstream Downstream

Fits Models:
- Subaru Forester
- Subaru Impreza

Model Years:
- 2011–2013

Submodels:
- Forester: 2.5X, 2.5XT, Premium, Limited, Touring
- Impreza: Base, Premium, Sport, WRX, WRX STI
- Chassis Codes: SH (Forester), GH (Impreza)

Engine Options:
- 2.5L H4 (EJ25)
- 2.0L H4 (EJ20) for WRX models

Description:
This product includes two O2 oxygen sensors designed for upstream and downstream applications in Subaru Forester and Impreza models from 2011 to 2013. These sensors are essential for monitoring exhaust gases and ensuring optimal engine performance and emissions control.

Features:
- Direct fit replacement for easy installation
- Improves fuel efficiency and reduces emissions
- Durable construction for long-lasting performance
- Compatible with both standard and turbocharged engine options