234-9038 O2 Sensor Upstream Bank 1 Sensor 1 Replacement for Nissan Altima 2008-2011 for Frontier 2008-2010 Pathfinder 2008-2012 Titan Armada Xterra 2008-2012 for Infiniti QX56 Upstream Oxygen Sensor AUTO_bestsellers_Oct2025 Inspired Wrought Iron finish gives

Inspired Wrought Iron finish gives your space a highly traditional feel

Gradually Corrode And Deform Over Time

For devices that don't support UHS-I

combined with bottom ventilation vents

100% Satisfaction Guaranteed with Our Baby on Board Signs: Confident in the unmatched quality of our baby on board signs for car

234-9038 O2 Sensor Upstream Bank 1 Sensor 1 Replacement for Nissan Altima 2008-2011 for Frontier 2008-2010 Pathfinder 2008-2012 Titan Armada Xterra 2008-2012 for Infiniti QX56 Upstream Oxygen Sensor AUTO_bestsellers_Oct2025 Inspired Wrought Iron finish gives234 9038 O2 Sensor Upstream Bank 1 Sensor 1 Replacement for Nissan Altima 2008 2011 for Frontier 2008 2010 Pathfinder 2008 2012 Titan Armada Xterra 2008 2012 for Infiniti QX56 Upstream Oxygen Sensor Product Features Direct replacement for 234 9038 upstream sensor Designed as a direct replacement for part numbers 234 9038 and 2349038. Installed in the upstream position as bank 1 sensor 1 to help the engine system maintain proper air fuel monitoring.