Replaces Part Number:
12601822
213-3521
89060413
MS92211
MS4657
MS18007

Fitment:
Compatible with Pontiac Models:
Compatible with GTO 2004
Compatible with Firebird 1999-2002
Compatible with Buick Models:
Compatible with Rainier 2005
Compatible with Cadillac Models:
Compatible with Escalade 2002-2007
Compatible with Escalade ESV 2003-2007
Compatible with CTS, CTS-V 2004-2005
Compatible with Chevy Models:
Compatible with Trailblazer EXT 2005
Compatible with Silverado 1500/3500/2500 HD/Hybrid Classic 2007
Compatible with Camaro 1999-2002
Compatible with Corvette 1999-2003
Compatible with C3500 2001-2002
Compatible with Silverado 1500/3500/2500 HD 2001-2006
Compatible with Suburban 1500/2500 2001-2007
Compatible with Tahoe 2001-2007
Compatible with Avalanche 2500 2002-2006
Compatible with Avalanche 1500 2002-2007
Compatible with Express 1500/2500/3500 2003-2007
Compatible with Silverado Hybrid 2004-2007
Compatible with Silverado 1500 HD 2005-2007
Compatible with GMC Models:
Compatible with Sierra 1500/2500 HD/3500/Denali 1500/Hybrid Classic 2007
Compatible with C3500 2001-2002
Compatible with Sierra 1500 HD 2001-2003
Compatible with Sierra 1500/2500 HD/3500 2001-2006
Compatible with Yukon (XL 1500/2500/Denali) 2001-2007
Compatible with Sierra Denali 1500 2002-2006
Compatible with Envoy 2003-2005
Compatible with Savana 1500/2500/3500 2003-2007
Compatible with Sierra 1500 HD 2005-2007
Compatible with Sierra Hybrid 2005-2006
Compatible with Saab Models:
Compatible with 9-7X 2005
Compatible with Hummer Models:
Compatible with H2 2005-2007

Package Contents:
Knock Sensor Harness Intake Manifold Gasket Kit x 1