Buy SCITOO Knock Sensor 22060-30P00 Ignition Detonation Sensor Fit For Nissan 300 Zx Altima D 21 Maxima Nx Pathfinder Pickup Quest Sentra Xterra For Infiniti G 20 Q 45 Qx 4 For Mercury Villager

You will find the knock sensor on the intake manifold, the cylinder head or the engine block. Once there are vibrations sensed, the powertrain control module receives a voltage signal and uses it to change the time of the ignition and stop it from detonating. By doing this, the engine will be protected from being damaged during pre-ignition. That is why it is important to recognize what the symptoms are of a failing knock sensor. The Mainly Advantages: Meet OEM specifications Easy to install Comfortable driving Strict Quality Control: All of our sensor harnesses undergo strict quality control not just before shipping but throughout the production process. The Warm Note: 1) Always wear eye protection and start with installation tools. 2) Searching related installation video on the internet will be recommended. Be clear that this sensor affects the ignition timing of an engine. The vehicle will have a loss in fuel mileage and acceleration especially at highway speeds. The customer may complain that the vehicle's engine doesn't feel right. 1. Vibration, especially at highway speed 2. Thumping or knocking noise from the engine 3. Poor fuel economy and acceleration 4. A failed knock sensor will register a trouble code and illuminate the Check Engine lamp (CEL) lbs • Reconnect the sensor back to the connectors If you have any problems with the product during the use of the product, please report to us in time, we will solve it for you as soon as possible, and we will provide you with a 365-day replacement or refund without reason. FITMENT - 1991-1996 1999-2002 for Infiniti G20,1990-2001 for Infiniti Q45,1997-2000 for Infiniti QX4,1993-1998 for Mercury Villager,1987-1988 1995-1998 for Nissan 200SX,1989-1998 for Nissan 240SX,1987-1996 for Nissan 300ZX,1993-2001 for Nissan Altima,1986-1994 for Nissan D21,1992-1993 1995-1999 for Nissan Maxima,1991-1993 for Nissan NX,1987-2000 for Nissan Pathfinder,1995-2004 for Nissan Pickup,1993-1998 for Nissan Quest,1991-1994 1998-2001 for Nissan Sentra,2000-2004 for Nissan Xterra PART NUMBER - Compatible OEM part number of this knock sensor is 2206030P00, 2206056E11, F3XY12A699A,KS79,147075,22060-30P00 NOTE - Please kindly check the YEAR/MAKE/MODEL of your vehicle based on our product description or follow the instruction of Amazon fitment to make sure this throttle position sensor is compatible