New Knock Sensor for Nissan Xterra Frontier Quest 3.3L

Description

One of the components that is vital to your car running properly is the knock sensor. The drastic shocking caused by the following reasons: ignite too early ,the exhaust circulation is bad,the low standard fuel will lead to damaged of the engine. The knock sensor provides knock signal to the computer, which makes the computer re-adjust the ignition timing to prevent further knock. In fact,they play a role in oxygen sensor to feedback control loop ignition timing. Work with: 2001-2004 Nissan Xterra 1999-2004 Nissan Frontier 1999-2002 Nissan Quest Package include: 1 x Knock sensor