The 2003 Toyota Corolla has 16 valves.
The 2001 Toyota Corolla has 16 valves.
The 2004 Toyota Corolla has 16 valves.
The 2014 Toyota Corolla has 16 valves.
The 2005 Toyota Corolla has 16 valves.
The 2002 Toyota Corolla has 16 valves.
The 2006 Toyota Corolla has 16 valves.
The 2012 Toyota Corolla has 16 valves.
The 2008 Toyota Corolla has 16 valves.
The 2007 Toyota Corolla has 16 valves.
The 2010 Toyota Corolla has 16 valves.
The 2013 Toyota Corolla has 16 valves.