Upstream Oxygen Sensor for Legacy Outback Baja Impreza 03-04

Includes: - Upstream O2 Sensor

Fits Models: - Subaru Legacy - Subaru Outback - Subaru Baja - Subaru Impreza

Model Years: - 2003–2004

Submodels: - Common trims include Legacy L, Legacy GT, Outback Base, Outback Limited, Baja Base, Baja Turbo, Impreza 2.5i, Impreza WRX - Chassis codes: BE, BH, BP, BL, GDA, GDB

Engine Options: - Common engine sizes include 2.5L H4 (EJ25), 2.0L H4 (EJ20) - Engine codes: EJ25, EJ20

Description: This upstream O2 sensor is designed for specific Subaru models from 2003 to 2004, ensuring optimal engine performance and emissions control. It monitors the oxygen levels in the exhaust gases, providing critical data to the engine control unit for efficient fuel management.

Features: - Direct fit replacement for easy installation - High-quality materials for durability - Ensures accurate readings for improved fuel efficiency - Compatible with multiple Subaru models and trims

Part Number: 234-9015