Vehicle Fitment (234-4149 Downstream,Set of 1): Please check Amazon Fitment Filter and Description to see if this item will work on your vehicle before purchase. Reference Number (234-4149 Downstream,Set of 1) (Part Number or OE Number): 234-4149, 13720, 15107, 15584, 15684, 15756, 18018, 213-3037, 24293, 24452, 24677, 250-24420, 350-34501, 8946506050, 8946508090, 894650E020, 8946521070, 8946548210, 8946550230, ES20213, OS1530, SG1715, SG776. OEM Quality (234-4149 Downstream,Set of 1): Crafted from premium materials with exceptional durability, the NECATUO O2 Sensor guarantees a prolonged service life. This high-quality sensor not only enhances engine performance and fuel economy but also extends the lifespan of the Catalytic Converter. Easy Installation (234-4149 Downstream,Set of 1): Manufactured to exact OE specifications for perfect fit, form, and function, our products are built to be durable and offer easy installation. Vehicle Fitment: Compatible with LEXUS LS460 2009-2013;LEXUS RX350 2007-2009;LEXUS RX400H 2006-2008;SCION TC 2005-2010;TOYOTA CAMRY 2002-2003;TOYOTA HIGHLANDER 2006-2013;TOYOTA SIENNA 2007-2010;TOYOTA SOLARA 2002-2003 NECATUO 234-4149 Downstream (Set of 1) O2 Oxygen Sensor: OE Number or Part Number234-4149, 13720, 15107, 15584, 15684, 15756, 18018, 213-3037, 24293, 24452, 24677, 250-24420, 350-34501, 8946506050, 8946508090, 894650E020, 8946521070, 8946548210, 8946550230, ES20213, OS1530, SG1715, SG776. FITMENT:Compatability Compatible with Chevrolet 2009-2013 LS460，2007-2009 RX350，2006-2008 RX400H，2002-2003 Camry，2006-2013 Highlander，2007-2010 Sienna，2002-2003 Solara，2005-2010 tC Compatible with Lexus 2009-2013 LS460 2007-2009 RX350 2006-2008 RX400H Compatible with Toyota 2002-2003 Camry 2006-2013 Highlander 2007-2010 Sienna 2002-2003 Solara Compatible with Scion 2005-2010 tC.