Downstream Oxygen O2 Sensor 234-4706 for Subaru Impreza 1999-2004

Includes: - Downstream Oxygen O2 Sensor

Fits Models: - Subaru Impreza

Model Years: - 1999–2004

Submodels: - WRX, RS, TS, 2.5RS, 2.5i, GD (chassis code)

Engine Options: - 2.5L H4 (EJ25), 2.0L H4 (EJ20)

Description: This downstream oxygen O2 sensor is designed for Subaru Impreza models from 1999 to 2004. It monitors the exhaust gases after the catalytic converter, ensuring optimal engine performance and emissions control. This part is essential for maintaining fuel efficiency and reducing harmful emissions.

Features: - Direct fit replacement for easy installation - High-quality construction for durability - Accurate readings for improved engine performance - Compatible with multiple engine options - Meets or exceeds OEM specifications

Part Number: 234-4706