ROADFAR Ignition Knock Sensor Replace KS299 fit for Hyundai Azera for Hyundai Entourage for Hyundai Santa Fe for Hyundai Sonata for Hyundai Veracruz for Kia Amanti for Kia Sedona

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 sensitive 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 protect 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: 2007-2011 for Hyundai Azera 3.3L 2006-2011 for Hyundai Azera 3.8L 2007-2008 for Hyundai Entourage 3.8L 2007-2009 for Hyundai Santa Fe 3.3L 2006-2010 for Hyundai Sonata 3.3L 2007-2012 for Hyundai Veracruz 3.8L 2007-2009 for Kia Amanti 3.8L 2006-2010 for Kia Sedona 3.8L