Intake Manifold Gasket is a direct fit for the following:

2004-2005 Buick Century
2004-2005 Buick Rendezvous
2004-2005 Chevrolet Impala
2004-2005 Chevrolet Monte Carlo
2004-2005 Chevrolet Venture
2004 Oldsmobile Alero
2004 Oldsmobile Silhouette
2004-2005 Pontiac Aztek
2004-2005 Pontiac Grand Am
2004-2005 Pontiac Montana

Genuine GM Part Number: 89017559