Brand New Ignition Knock (Detonation) Sensor Connector Wiring Harness Compatible With The Dual Knock Sensor Setup Compatible With Select 2004-2005 Buick Models (See Chart For Your Specific Model) Compatible With Select 2002-2007 Cadillac Models (See Chart For Your Specific Model) Compatible With Select 1999-2007 Chevrolet Models (See Chart For Your Specific Model) Compatible With Select 1999-2007 GMC Models (See Chart For Your Specific Model) Compatible With Select 2005-2007 Hummer Models (See Chart For Your Specific Model) Compatible With Select 2003-2004 Isuzu Models (See Chart For Your Specific Model) Compatible With Select 1999-2004 Pontiac Models (See Chart For Your Specific Model) Compatible With Select 2005-2005 Saab Models (See Chart For Your Specific Model) See Compatibility Chart To Verify Your Specific Vehicle Year, Make, & Model Replaces 12601822
