OEM Numbers: 10456603, 12589867, 12601822, 8104566030, 12575869, 12597415, 12601822, 917-033

Features:

Brand new OEM PARTS

3 year warranty

High quality and long service life.

Dual connectors & grommets.
Directly replace and easily install.
Built to strict quality control standards.

Note:  Please check OE# with listed pictures above and make sure it fits you vehicle. For Silverado/Sierra this harness fits the Classic Body Style Models only. Classic Body Style has a crease down the center of the door shell. New Body Style has a smooth door skin.

Fits for: 

For Holden Commdore Ute, Statesman 5.7L & 6.0L

For Holden V8. VT VX VY VZ Models

2005 for Buick Rainier
2004-2005 for Cadillac CTS
2004-2005 for Cadillac CTS-V
2002-2007 for Cadillac Escalade
2003-2007 for Cadillac Escalade ESV
2002-2007 for Cadillac Escalade EXT
2005 for Cadillac STS
2002-2007 for Chevy Avalanche 1500
2002-2006 for Chevy Avalanche 2500
2001-2002 for Chevy C3500
1999-2002 for Chevy Camaro
1999-2003 for Chevy Corvette
2003-2007 for Chevy Express 1500 Van
2003-2007 for Chevy Express 2500 Van
2003-2007 for Chevy Express 3500 Van
2001-2007 for Chevy Silverado 1500
2001-2004 for Chevy Silverado 2500 HD
2007 for Chevy Silverado 2500 HD Classic
2001-2006 for Chevy Silverado 2500 HD
2001-2006 for Chevy Silverado 3500 HD
2007 for Chevy Silverado 3500 HD Classic
2004-2007 for Chevy Silverado Hybrid
2007 for Chevy Silverado Hybrid Classic
2001-2007 for Chevy Suburban 1500
2001-2007 for Chevy Suburban 2500
2001-2007 for Chevy Tahoe
2005 for Chevy Trailblazer EXT
2001-2002 for GMC C3500
2005 for GMC Envoy
2003-2005 for GMC Envoy XL
2005 for GMC Envoy XUV
2003-2007 for GMC Savana 1500 Van
2003-2007 for GMC Savana 2500 Van
2003-2007 for GMC Savana 3500 Van
2001-2006 for GMC Sierra 1500
2007 for GMC Sierra 1500 Classic
2005-2007 for GMC Sierra 1500
2001-2003 for GMC Sierra 1500
2001-2004 for GMC Sierra 2500 HD
2007 for GMC Sierra 2500 HD Classic
2001-2006 for GMC Sierra 2500 HD
2007 for GMC Sierra 3500 Classic
2001-2006 for GMC Sierra 3500 HD
2002-2006 for GMC Sierra Denali 1500
2007 for GMC Sierra Denali 1500 Classic
2007 for GMC Sierra Hybrid Classic
2005-2006 for GMC Sierra Hybrid
2001-2007 for GMC Yukon
2001-2007 for GMC Yukon XL 1500
2001-2007 for GMC Yukon XL 2500
2001-2007 for GMC Yukon XL Denali
2005-2007 for Hummer H2
1999-2002 for Pontiac Firebird
2004 for Pontiac GTO
2005 for Saab 9-7X

Package Included: 

1 X Knock Sensor Harness
2 X Knock Sensors