Upstream Oxygen Sensor for 2004-2006 Nissan Altima/Titan

Includes: - Upstream O2 Sensor

Fits Models: - Nissan Altima - Nissan Titan

Model Years: - 2004–2006

Submodels: - Altima (2.5, 3.5) - Titan (King Cab, Crew Cab)

Engine Options: - Altima: 2.5L QR25DE, 3.5L VQ35DE - Titan: 5.6L VK56DE

Description: This upstream O2 sensor is designed for optimal performance in Nissan Altima and Titan models from 2004 to 2006. It monitors the oxygen levels in the exhaust gases, ensuring efficient engine operation and emissions control.

Features: - Direct fit for specified Nissan models - High-quality construction for durability - Improves fuel efficiency and reduces emissions - Easy installation with no modifications required - Compatible with standard engine options