Hero Shots

Knock Sensor

'Absolute power corrupts absolutely.' Simply put, this means that having too much power isn't good for you. On the other hand, having too little of it isn't good either, especially when it comes to your car. And since you need your car to maximize power each time you drive, it's important that it doesn't fall short. One way to keep track of your car's power statistics is to equip it with a Knock Sensor.

This component helps you detect whether your engine produces the power you need or not. It's mounted on your engine and is responsible for informing your engine's computer if your cylinders are knocking. Knocking occurs when there is an increase in cylinder pressure. This increase is caused by the pre-ignition of the air-fuel mixture. Once this happens, pressure waves in the combustion chamber hit the cylinder walls, which cause a knocking sound. A number of problems can cause your cylinders to knock. It can be caused by the use of low octane fuel, overheating, or advanced timing. Aside from ensuring that you get the power you need, knock sensors also allow you to make engine adjustments for better fuel economy.

Without the right amount of power, you'll find it difficult to maneuver, especially when you need to increase speed or you need to go uphill. And the best way to ensure that you consistently get the right amount of power is by installing a Knock Sensor. That way, your engine won't fall short of your expectations.


Featured Knock Sensor

Product Description: KNOCK SENSOR -- With 2-prong connector; A high quality, direct fit OE replacement knock sensor; Covered by a 1-year unlimited mileage warranty.
  • 1991-2002: Base; 4Cyl 2.0L;
  • 1994-2001: T; 4Cyl 2.0L;
Product Description: KNOCK SENSOR -- With 2-prong connector; A high quality, direct fit OE replacement knock sensor; Covered by a 1-year unlimited mileage warranty.
  • 1993-1993: Base; 4Cyl 2.4L;
  • 1993-2001: GLE; 4Cyl 2.4L;
  • 1993-2001: GXE; 4Cyl 2.4L;
  • 1993-2001: SE; 4Cyl 2.4L;
  • 1993-2001: XE; 4Cyl 2.4L;
Product Description: 
  • 1999-2001: L; All Engines;
  • 1999-2001: Outback; All Engines;
  • 1999-2003: RS; All Engines;
  • 2000-2001: All Submodels; All Engines;
  • 2003-2003: TS; All Engines;
Product Description: 
  • 1992-1995: All Submodels; All Engines;
Product Description: 
  • 2005-2007: All Submodels; All Engines;
Product Description: Black
  • 2004-2004: V8; All Engines;
  • 2005-2006: Base; 8Cyl 4.2L;
Product Description: Black
  • 2000-2004: Base; 8Cyl 4.2L;
Product Description: 
  • 1997-1998: All Submodels; All Engines;
Product Description: 
  • 1991-1991: All Submodels; All Engines;
  • 1993-1995: GTS; All Engines;
Product Description: 
  • 1990-1992: S; 4Cyl 2.3L B234I;
  • 1990-1993: CD; 4Cyl 2.3L B234I;
  • 1991-1991: SPG; 4Cyl 2.3L B234I;
  • 1991-1992: Base; 4Cyl 2.3L B234I;
  • 1991-1992: Turbo; 4Cyl 2.3L B234I;
Product Description: BOSCH VIBRATION SENSOR -- Features a sturdy and compact design; Made from Piezoceramic element with high measurement sensitivity and reliable detection of structure-borne sound to protect machines and motors; Withstands....
  • 1991-1992: Base; 6Cyl 3.0L GAS, FI, VIN "S";
  • 1991-1992: ES; 6Cyl 3.0L GAS, FI, VIN "B";
  • 1991-1992: R/T Turbo; 6Cyl 3.0L GAS, FI, Turbocharged, VIN "C";
  • 1991-1992: R/T; 6Cyl 3.0L GAS, FI, VIN "B";
  • 1993-1993: ES; 6Cyl 3.0L GAS, FI, VIN "J";
Product Description: BOSCH VIBRATION SENSOR -- Features a sturdy and compact design; Made from Piezoceramic element with high measurement sensitivity and reliable detection of structure-borne sound to protect machines and motors; Withstands....
  • 1995-1995: TSi; 4Cyl 2.0L GAS, FI, Turbocharged, VIN "F", EBG;
Product Description: 
  • 1998-1998: All Submodels; All Engines;
Product Description: 
  • 2005-2006: LE; 6Cyl 3.0L;
Product Description: 
  • 2005-2005: All Submodels; All Engines;
Product Description: 
  • 1999-2007: All Submodels; All Engines;
  • 2008-2009: EX; All Engines;
  • 2008-2009: LX; All Engines;
Product Description: 
  • 2000-2005: All Submodels; All Engines;
  • 2006-2007: EX; 4Cyl 2.0L;
  • 2006-2007: SX; 4Cyl 2.0L;
  • 2007-2007: LX; 4Cyl 2.0L;
Product Description: 
  • 1999-2007: All Submodels; All Engines;
Product Description: 
  • 2002-2004: All Submodels; All Engines;
  • 2005-2005: Premium; 6Cyl 3.0L;
  • 2005-2005: Vanden Plas; 6Cyl 3.0L;
  • 2005-2007: Base; 6Cyl 3.0L;
  • 2006-2006: Sport; 6Cyl 3.0L;
Product Description: 
  • 1999-2000: Series II; All Engines;
  • 2001-2002: All Submodels; All Engines;
  • 2003-2004: HSE; 8Cyl 4.6L;
  • 2003-2004: S; 8Cyl 4.6L;
  • 2003-2004: SE; 8Cyl 4.6L;

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