Improve fuel efficiency, increase engine responsiveness, and generate lower emission. Manufactured to measure the exhaust gas concentration of oxygen from the engine. Highly accurate. Direct replacement and comes ready to install. Easy installation,plug and play. Item Name: Air Fuel Ratio Sensor Manufacturer Part Number: 89467-42020, Part Number: 89467 42020, 8946742020, 89467-41030, 89467 41030, 8946741030 Car compatibility: for 2001-2003 2.0L Fitment: For 3.0L V6 2000-2004 For 3.0L V6 2001 For SIENNA 3.0L V6 2001-2003 For 3.0L V6 2001-2003 For ES300 3.0L V6 2000-2001 Colour:black Material:ABS Package Contents: 1x Oxygen Sensor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.