O2 Sensor 234-9038 Upstream Bank 1 Sensor 1 - Compatible for Nissan for Altima Frontier Pathfinder Titan for Armada Xterra 2008-2012, for QX56, for Suzuki Equator - Replacement Oxygen Sensor
Function - Solves check engine light, reduces fuel use, and improves acceleration. Compatible for Nissan Altima, Frontier, Pathfinder, Titan, Armada, Xterra (2008-2012), for Infiniti QX56, and for Suzuki Equator. Upstream O2 sensor ensures smooth engine operation.
Precision Fit - Direct replacement for 234-9038 oxygen sensor and OEM equivalents. 4-wire design with male connector. Bank 1 Sensor 1 position for accurate vehicle monitoring.
Durability - Silver alloy joint resists damage. Protective layer extends sensor life. Tested for stability.
Performance - Optimizes fuel delivery to lower costs. Upstream O2 sensor enhances engine response and efficiency.
Note - Verify fit using images and vehicle details. Fits for Nissan Altima 2008-2011, Pathfinder 2008-2012, Titan 2008-2012 and more. Includes 1x sensor.