Knock Sensor & Wire Harness 89615-12090 82219-33030 82219-07010 for VALON SIENNA ES300BGS300 RX300

Condition: New;Fitment Type: Direct ReplacementInterchange Part Number: Sensor 89615-12090 Harness 89615-12090-Reference: 89615-12090;8961512040;8961512090;KS81The Knock sensor generates an AC voltage created from the frequency of poor combustion in the engines combustion . A mechanical fault within the motor creating a rapping sound may create false signals from this sensor. Ignition timing and the air\/fuel ratio are adjusted to compensate for this condition.Location: The Knock sensor is located on the engine block and in some applications under the intake manifold; Failure Symptoms: Malfunction Indicator Light () illumination, failed emission testFits:for GEO 1992for ES300 1994-2003for GS300 1993-2005for GS400 1998-2000for IS300 2001-2005for LS400 1998-2000for RX300 1999-2003for SC300 1998-2000for SC400 1998-2000for 4RUNNER 1996-2002for 1995-2004for 1994-2006for CELICA 2000-2001for 1991for 2001-2003for PREVIA 1992-1997for SIENNA 1998-2003for 1999-2003for 1998for T100 1995-1998for 1995-2004for 2000-2004colour: grayMaterial: metalPackage Contents: 2*Knock Sensor 1*Wire HarnessOnly 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.