FITMENT: for 2000-2004 , 1999-2006 , 2000-2002 Kelika, 2001-2004 , 2000-2003 Sienna, 1999-2003 , 2000-2003 ES300, 2005 GS300, 2001 -2005 IS300, 1994-2000 SC300, 2000-2003 RX300, 2004-2006 RX330 Part Number: The compatible original part number for this tool sensor is 89615-12090 Function: In order to improve efficiency, accurately determine the vibration generated by the detonation, and produce a voltage signal for your vehicle computer Colour: silver Material: metal + plastic Package Contents: 1 x Knock Sensor Note: Please check your car year/model according to our product description or follow the instructions of Amazon accessories to make this throttle position sensor is compatible. Only the above package content, other products are not included. Note: Light 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.