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CCIYU New Knock Sensor Fit for KS281 2004-2005 for Subaru Forester 2.5L 2004-2006 for Subaru Impreza 2.5L 2005-2006 for Subaru Legacy 2.5L
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...
$12.29 $10.57 Free Delivery
