Driver & Passenger Side Lower Exhaust Manifold Gasket is a direct fit for the following:

2005-2009 Buick Allure
1997-2004 Buick Century
2005-2009 Buick LaCrosse
2000-2005 Buick Lesabre
2006-2008 Buick Lucerne
2000-2005 Buick Park Avenue
1997-2004 Buick Regal
2000-2005 Chevrolet Impala
1998-2001 Chevrolet Lumina
1998-2005 Chevrolet Monte Carlo
1998-1999 Oldsmobile 88
1998-1999 Oldsmobile Intrigue
1998-2005 Pontiac Bonneville
1997-2008 Pontiac Grand Prix

Genuine GM Part Number: 24506057