The 2008 Buick LaCrosse has 12 valves.
The 2014 Buick LaCrosse has 16 valves.
The 2005 Buick LaCrosse has 12 valves.
The 2010 Buick LaCrosse has 16 valves.
The 2009 Buick LaCrosse has 12 valves.
The 2011 Buick LaCrosse has 16 valves.
The 2006 Buick LaCrosse has 12 valves.
The 2013 Buick LaCrosse has 16 valves.
The 2007 Buick LaCrosse has 12 valves.
The 2012 Buick Regal has 16 valves.
The 2012 Buick Enclave has 24 valves.
The 2012 Buick Verano has 16 valves.