The 2007 Ford Focus has 16 valves.
The 2003 Ford Focus has 16 valves.
The 2009 Ford Focus has 16 valves.
The 2004 Ford Focus has 16 valves.
The 2010 Ford Focus has 16 valves.
The 2005 Ford Focus has 16 valves.
The 2006 Ford Focus has 16 valves.
The 2013 Ford Focus has 16 valves.
The 2011 Ford Focus has 16 valves.
The 2008 Ford Focus has 16 valves.
The 2002 Ford Focus has 16 valves.
The 2012 Ford Focus has 16 valves.