5 Wire Mass Air Flow Sensor 24" Extension Connector Pigtail Wiring GM LS1 LS2 LS6 Fits the following and many more not listed: Fits Mass airflow sensors with the following part numbers 15904068, 25168491, 25138411 Fits Many 2001-2007 LS2, LS1 (with five wire MAF) and 1999 to 2006 4.8l, 5.3l, 6.0l V8 engines Also fits 4.3l V6 and 8.1l v8 found in the 1999 to 2006 Gm full size trucks. This fits many applications, more than we can list. Please check the picture if you are unsure if this is the connector you need. BUICK RAINIER 2004-2007 CADILLAC CTS 2004-2007 CADILLAC DEVILLE 2000-2005 CADILLAC ELDORADO 2000-2002 CADILLAC ESCALADE 2002-2006 CADILLAC SEVILLE 2000-2004 AVALANCHE 1500 2002-2006 AVALANCHE 2500 2002-2006 C3500 PICKUP 2001-2002 CORVETTE 2001-2007 SILVERADO 1500 1999-2006 SILVERADO 1500 CLASSIC 2007 SILVERADO 2500 1999-2006 SILVERADO 2500 CLASSIC 2007 SILVERADO 3500 2002-2006 SILVERADO 3500 CLASSIC 2007 SSR 2003-2006 SUBURBAN 1500 2000-2006 SUBURBAN 2500 2000-2006 TAHOE 2000-2006 TRAILBLAZER 2003-2009 GMC C3500 PICKUP 2001-2002 GMC ENVOY 2003-2009 GMC SIERRA 1500 1999-2006 GMC SIERRA 1500 CLASSIC 2007 GMC SIERRA 2500 1999-2006 GMC SIERRA 2500 CLASSIC 2007 GMC SIERRA 3500 2002-2006 GMC SIERRA 3500 CLASSIC 2007 GMC YUKON 2000-2006 GMC YUKON XL 1500 2000-2006 GMC YUKON XL 2500 2000-2006 HUMMER H2 2003-2009 ISUZU ASCENDER 2003-2006 OLDSMOBILE AURORA 2001-2003 OLDSMOBILE BRAVADA 2004 PONTIAC BONNEVILLE 2004-2005 SAAB 9-7X 2005-2009