Our knock sensors are designed to respond to knock frequencies up to 1000 Hz accommodating shifts in engine knock frequency making it a more flexible sensor responding to correct engine knock over a broad range of vehicle co...

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Our knock sensors are designed to respond to knock frequencies up to 1000 Hz accommodating shifts in engine knock frequency making it a more flexible sensor responding to correct engine knock over a broad range of vehicle conditions.

Manufacturing processes include an automated data acquisition system to continuously monitor the sensor output to ensure that it responds with appropriate voltage output at the specified frequency range All units are 100% tested using an accelerometer vibration test to ensure trouble-free operation.

This is Brand New andamp; High Quality Aftermarket Product. Meet the professional specification as OEM parts, for stable performance andamp; durable service.Please don't hesitate to tell us when you have any questions. We serve for every customer with enthusiasm.


Fit for:
2004-2005 Cadillac CTS/CTS-V
2002-2007 Cadillac Escalade
2004-2005 Cadillac CTS/CTS-V
2002-2007 Cadillac Escalade 1999-2006 GMC Sierra 1500
2001-2006 GMC Sierra 1500/2500 HD/3500
2000-2006 GMC Yukon
2003-2007 Chevrolet Express 1500/2500/3500 GMC Savana 1500 /2500/3500
1999-2006 Chevrolet Silverado 1500
1999-2004 Chevrolet Silverado 2500/ Corvette/ GMC Sierra 2500
2001-2006 Chevrolet Silverado 3500
2002-2006 Chevrolet Avalanche 1500
2000-2006 Chevrolet Tahoe Suburban 1500/2500
1999-2002 Chevrolet Camaro Pontiac Firebird
2007 Chevrolet Silverado GMC Sierra 1500/3500/1500 HD/2500 HD Classic
2005 Hummer H2



  • Enthusiasm service - There is no need to worry about product of quality,defects,code and not working. If you have any questions, please contact us at any time. We can provide you with after-sales service such as return, exchange and refund for any product quality problems.
  • FITMENT - 2000-2006 for Chevrolet Tahoe Suburban 1500/2500 for GMC Yukon,2004-2005 for Cadillac CTS/CTS-V,2002-2007 for Cadillac Escalade,1999-2006 for Chevrolet Silverado for GMC Sierra 1500, 2007 for Chevrolet Silverado for GMC Sierra 1500/3500/1500 HD/2500 HD Classic,2005 for Hummer H2,2003-2007 for Chevrolet Express 1500/2500/3500 for GMC Savana 1500 /2500/3500,2001-2006 for Chevrolet Silverado 3500/Avalanche 1500 for GMC Sierra 1500/2500 HD/3500
  • INTERCHANGEPART NUMBER - 10456603, 12575869, 12589867, 12597415
  • STANDARD - Meet the professional specification as replacement parts, for stable performance durable.Easy to install and great value for you.
  • PACKAGE INCLUDE - 2 knock sensors and harness. Please check whether the product, OE and year,make and model meet your needs before placing an order.

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