Roadfar Knock Detonation Sensor Replace 1710001171 For Toyota 2003-2012 Corolla 2003-2012 Matrix 2005-2012 For Sequoia 2004-2012 For Sienna

Knock Sensor Is Designed To Detect When The Combustion In Car Is Not Being Properly Controlled.A Knock Sensor Uses An Internal Element That Is Extremely Accurate To Vibration And Will Detect When The Pressure Wave From The Combustion Hits The Cylinder Wall Before It Is Supposed To.When The Sensor Detects Incorrect Noise From Internals Of The Motor It Will Retard The Timing In Order To Maintain The Engine.The Sensor Has Been Designed To Act As If Mechanic Was Listening To The Engine And Keeping An Eye On The Things For The Driver.
Notice :
Please Find The Amazon Fitment On The Top Of The Page,Enter Your Vehicle Information To Check If The Item Fit Your Vehicle
Fitment:
For Toyota 2003-2012 Matrix
For Toyota 2005-2012 Sequoia
For Toyota 2004-2012 Sienna
For Toyota 2003-2012 Corolla
For Toyota 2007-2012 Fj Cruiser
For Toyota 2005-2012 Highlander
Package IncludingOne Knock Sensor