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CCIYU knock sensor with harness Fit for 82219-07010 82219-33030 2002-2008 for Lexus SC430 4.3L 2001 for Toyota Highlander 2.4L 2001 for Toyota Highlander 3.0L 2001 for Toyota RAV4
A vehicle knock sensor is a sensor screwed into the engine s block or cylinder head. It is used to detect engine knock or detonation (there is a piezoelectric element inside the sensor). The signal from the knock sensor is sent to the PCM/ECM and...
$20.75 Free Delivery
