Nissan Teana Oxygen Sensor 226A0-1KC0B, direct replacement with no fault codes

This oxygen sensor is designed for 2008-2012 Nissan Altima (J32) 2.5L (QR25DE) and 3.5L (VQ35DE) engines, also compatible with 2013-2018 Altima (L33) 2.0L/2.5L models, ensuring OEM replacement without fault codes. It monitors oxygen content in exhaust and feeds ECU to adjust air-fuel ratio, improving fuel economy and emission compliance. OEM 226A0-1KC0B, directly cross-checkable with original parts. Replacement difficulty is medium; use dedicated O2 sensor socket, apply anti-seize to threads, and after installation use a diagnostic tool to clear fault codes. As an in-house brand product, available for bulk purchase for repair shop stock.