Exhaust Manifold is a direct fit for the following:

2002-2005 Chevrolet Cavalier
2004-2005 Chevrolet Classic
2005-2006 Chevrolet Cobalt
2006 Chevrolet HHR
2002-2004 Oldsmobile Alero
2002-2005 Pontiac Grand Am
2002-2005 Pontiac Sunfire
2003-2007 Saturn Ion
2001-2002 Saturn L100
2001-2003 Saturn L200
2004 Saturn L300
2000 Saturn LS/LS1/LW1
2001-2003 Saturn LW200
2002-2006 Saturn Vue

Genuine GM Part Number: 90537679