Upstream O2 Oxygen Sensor for Subaru Outback Legacy (2015–2020) 250-54086, 350-64044

Includes: - Upstream O2 Oxygen Sensor

Fits Models: - Subaru Outback - Subaru Legacy

Model Years: - 2015–2020

Submodels: - Outback (various trims) - Legacy (various trims) - Chassis codes include: B6A, B6B for Outback; B5 for Legacy

Engine Options: - Common engine sizes include: 2.5L H4, 3.6L H6 - Engine codes: EJ25, EZ36

Description: This upstream O2 oxygen sensor is designed for precise monitoring of exhaust gases in Subaru Outback and Legacy models from 2015 to 2020. It ensures optimal engine performance and emissions control by providing accurate data to the engine control unit.

Features: - Direct fit replacement for easy installation - High-quality materials for durability - Enhances fuel efficiency and reduces emissions - Compatible with multiple engine configurations - Meets or exceeds OEM specifications

Part Numbers: 250-54086, 350-64044, 18129, 25054086, 35064044