Oxygen sensor: Composed of zirconia internal ceramic material, with porous platinum coating and metal shell protection. It improve heat resistance, wear resistance, high temperature resistance and extend the service life of o2 sensors Reference Number: 234-9042,213-2846, 15763, 24827, ES10934, SG757,15490,2349042,8946733120, 8946708010, 8946706040 Compatible Vehicles: Compatible with Compatible with Toyota 2004-2007 Highlander Base/Limited ;2006-2007Highlander Hybrid/Hybrid Limited/Sport ;2002-2006 Camry LE/XLE ;2002-2003,Camry SE 2004-2006 Camry SE 2004-2006 Sienna CE/LE Compatible Vehicles: Compatible with 2004-2006 Sienna XLE ;2004-2008 Solara SE/SLE ;2007-2008 Solara Sport; 2006 Solara SE Sport LExis ;2010-2011 RX350 Base 2007 RX350 Base;2004-2006 RX330 Base;2006-2008 RX440h Base and more Car O2 Sensor Function：O2 sensor monitors the mixed gas, ensuring that the engine is in an optimal combustion state of the mixed gas; The o2 sensor can control the automobile exhaust emission and improve the automobile engine fuel combustion quality O2 Oxygen Sensor Upstream 234-9042 Compatible with Toyota Camry Sienna Solara Highlander Lexus RX350 RX400h ES330 ES300,Replacement 89467-06040 89467-0E030