Fit for:
ENGINES: 4.8L / 5.3L / 5.7L / 6.0L / 8.1L
2005 Buick Rainier
2004-05 Cadillac CTS
2004-05 Cadillac CTS-V
2002-07 Cadillac Escalade
2003-07 Cadillac Escalade ESV
2002-07 Cadillac Escalade EXT
2005 Cadillac STS
2002-07 Chevy Avalanche 1500
2002-06 Chevy Avalanche 2500
2001-02 Chevy C3500 Truck V8 8.1L
1999-02 Chevy Camaro V8 5.7L
1999-03 Chevy Corvette
2003-07 Chevy Express 1500 Van
2003-07 Chevy Express 2500 Van
2003-07 Chevy Express 3500 Van
2001-06 Chevy Silverado 1500
2007 Chevy Silverado 1500 Classic
2005-07 Chevy Silverado 1500 HD
2001-03 Chevy Silverado 1500 HD
2001-04 Chevy Silverado 2500
2007 Chevy Silverado 2500 HD Classic
2001-06 Chevy Silverado 2500 HD
2001-06 Chevy Silverado 3500
2007 Chevy Silverado 3500 Classic
2004-07 Chevy Silverado Hybrid
2007 Chevy Silverado Hybrid Classic
2001-07 Chevy Suburban 1500
2001-07 Chevy Suburban 2500
2001-07 Chevy Tahoe
2005 Chevy Trailblazer EXT V8 5.3L
2001-02 GMC C3500 Truck V8 8.1L
2005 GMC Envoy V8 5.3L
2003-05 GMC Envoy XL V8 5.3L
2005 GMC Envoy XUV V8 5.3L
2003-07 GMC Savana 1500 Van
2003-07 GMC Savana 2500 Van
2003-07 GMC Savana 3500 Van
2001-06 GMC Sierra 1500
2007 GMC Sierra 1500 Classic
2005-07 GMC Sierra 1500 HD
2001-03 GMC Sierra 1500 HD
2001-04 GMC Sierra 2500
2007 GMC Sierra 2500 HD Classic
2001-06 GMC Sierra 2500 HD
2007 GMC Sierra 3500 Classic
2001-06 GMC Sierra 3500
2002-06 GMC Sierra Denali 1500
2007 GMC Sierra Denali 1500 Classic
2007 GMC Sierra Hybrid Classic
2005-06 GMC Sierra Hybrid
Specifications:
OE number: 10456603, 12575869, 12589867, 12597415???13-3521
Fitment type: direct replacement
Features:
*Function:
The engine needs to ignite for the best performance and power. If the ignition time is too late or early, it may lead to engine vibration. The knock sensor detects this vibration and converts the results into an electronic signal transmitted to the ECU for correction of the ignition timing.
*OEM product with premium quality
*According to the original factory specifications.
*Perfect match for the original car.
*Easy installation.
*Stable performance, high reliability.
Packaging include:
Knock sensor*2
Knock sensor harness*2