Well Auto Air Fuel Ratio Sensor- Upstream Front 02-03 Lexus ES300 04-06 ES330 04-06 RX330 07,10-11 RX350 06-07 RX400h 02-06 Toyota Camry 04-08 Solara 04-06 Sienna 04-05 Highlander 06-07 Highlander OE Replacement Parts One Year Warranty Quality Parts Made in Taiwan by OEM Manufacturer Upstream Front 02-03 LEXUS ES300 3.0L Upstream Front 04-06 LEXUS ES330 3.3L Upstream Right 04-06 LEXUS RX330 3.3L Upstream Right 07,10-11 LEXUS RX350 3.5L Upstream Right 06-07 LEXUS RX400h 3.3L Upstream Right 02-06 TOYOTA Camry 3.0L Upstream Front 04-06 TOYOTA Camry 3.3L Upstream Front 04-08 TOYOTA Solara 3.3L Upstream Front 04-06 TOYOTA Sienna 3.3L Upstream Front 04-05 TOYOTA Highlander 3.3L Upstream Right 06-07 TOYOTA Highlander 3.3L Upstream Left