OE replacement numbers: 2349043, 2349045, 2349046, 8946706040, 8946706050, 8946708010, 894670E010, 894670E020, 894670E030, 8946733050, 8946733110, 8946733120, 8946748050, 8946748060, 8946748080, 8946748230 Vehicle fitment: Confirm compatibility by checking the listing’s fitment information, pictures, and product details page. Compatible vehicle models - Lexus: 2002-2003 ES300 3.0L V6; 2004-2006 ES330 3.3L V6; 2004-2006 RX330 3.3L V6; 2007-2010-2011 RX350 3.5L; 2006-2007 RX400h 3.3L - Toyota: 2002-2006 Camry 2.4L L4; 2002-2006 Camry 3.0L V6; 2004-2006 Camry 3.3L V6; 2004-2007 Highlander 2.4L L4; 2004-2007 Highlander 3.3L V6; 2004-2006 Sienna 3.3L V6; 2004-2008 Solara 2.4L L4; 2004-2008 Solara 3.3L V6 High performance: OE standard compliant oxygen sensor with Front/Back/Upstream/Downstream compatibility. Made of stainless steel and high temperature resistant materials. Installed in the exhaust pipe to accurately detect air-fuel mixture and engine combustion conditions, helping optimize engine performance and fuel economy. Installation instructions: To avoid burns, wait until the exhaust pipe is completely cool before operating. During disassembly, be careful not to damage the exhaust pipe or the oxygen sensor threaded parts, and use professional disassembly tools. Use scenarios - Replacing a faulty O2 sensor on a 2004 Lexus RX330 to restore proper air-fuel balance and emissions readings. - Upgrading the oxygen sensor on a 2002 Toyota Camry 3.0L V6 to improve idle stability and fuel efficiency. - Performing emissions maintenance on a 2006 Highlander 3.3L V6 to ensure accurate exhaust gas monitoring.