Genuine Honda Knock Sensor. The knock sensor detects "Knock" (pinking/pre-ignition) and retards the timing to counteract this dangerous issue. Failing sensors can retard the timing when not needed resulting in slow / intermittent acceleration and can illuminate the engine checklight.

Image used is an example and may not be exactly the same as the part received.

Please Note : This is a special order item delivery is expected in 5 - 7 working days