Improved Engine Performance - This O2 sensor helps resolve check engine light issues and supports better fuel efficiency. Designed to maintain smooth acceleration and stable engine operation.
Long-Lasting Sensor Design - Built with a protective layer to reduce sensor damage from contaminants. Silver alloy joint ensures secure installation and durability.
Exact Fit for Multiple Models - Fits for Infiniti G20 2002, I35 2002-2004, QX4 2002-2003, for Nissan Altima 2001-2004, Frontier 2002-2004, Maxima 2002-2003, Pathfinder 2001-2002, Sentra 2001, Xterra 2002-2004.
Includes Upstream & Downstream Sensors - Comes with 2 sensors (234-3113 and 234-4713) matching OEM specifications for easy installation.
Verify Compatibility Before Purchase - Check your vehicle year, make, model, and engine type to ensure correct fitment.