This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Buick Century: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004] - [Buick Rendezvous: 2002, 2003] - [Chevrolet Impala: 2000, 2001, 2002, 2003] - [Chevrolet Lumina APV: 1996] - [Chevrolet Lumina: 1997, 1998, 1999, 2000, 2001] - [Chevrolet Malibu: 1997, 1998, 1999, 2000, 2001, 2002, 2003] - [Chevrolet Monte Carlo: 1997, 1998, 1999, 2000, 2001, 2002, 2003] - [Chevrolet Venture: 1997, 1998, 1999, 2000, 2001, 2002, 2003] - [Oldsmobile Achieva: 1997, 1998] - [Oldsmobile Alero: 1999, 2000, 2001, 2002, 2003] - [Oldsmobile Cutlass Supreme: 1997] - [Oldsmobile Cutlass: 1997, 1998, 1999] - [Oldsmobile Silhouette: 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003] - [Pontiac Aztek: 2001, 2002, 2003] - [Pontiac Grand Am: 1999, 2000, 2001, 2002, 2003] - [Pontiac Grand Prix: 1997, 1998, 1999, 2000, 2001, 2002, 2003] - [Pontiac Montana: 1999, 2000, 2001, 2002, 2003] - [Pontiac Trans Sport: 1996, 1997, 1998]