Marsflex Air Fuel Ratio O2 Oxygen Sensor Upstream 2349021 Compatible with Toyota 20002004 Avalon 2001 Camry 20012003 Sienna 20012003 Solara Lexus 20002001 ES300 30L V6 Replacement 25054057

Cautions Please check your vehicle fitment carefully in the product description to avoid any wrong purchase Please check your part pictures with our pictures especially the plug it must be completely same Or it will not fit your car Application Marsflex Air Fuel Ratio Sensor 2349021 fit for TOYOTA 20002004 Avalon 30L V6 2001 Camry 30L V6 20012003 Sienna 30L V6 20012003 Solara 30L V6 LEXUS 20002001 ES300 30L V6 Durable and Reliable Marsflex O2 sensors feature aerospacegrade stainless steel housing hightemp ceramic core 40950 resistance Lasersealed IP67 protection withstands dustwater Rigorously tested 10000hrs 500 thermal cycles with antiinterference chip for precise signals 80000100000km lifespan backed by12month warranty Proven durability worldwide Easy Installation Total length 16 inch Manufactured to OE specification fit form and function durable and easy installation Warranty 1YEAR WARRANTY ALL Marsflex oxygen sensors are extensively tested during manufacturing to guarantee quality reliability and above all always meet or exceed the original equipment specifications Improve Fuel Economy Marsflex oxygen sensor helps optimize fuel efficiency by providing accurate realtime data to your engines ECU ensuring the ideal airfuel ratio 1471 Over time old sensors degrade causing incorrect fuel mixtures too rich or too lean Replacing them with a highprecision Marsflex sensor restores proper combustion potentially improving fuel economy by 515 while reducing emissions For best performance we recommend replacement every 6000080000 km