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The 2002 Volkswagen Jetta has 8 valves.
The 2004 Volkswagen Jetta has 8 valves.
The 2007 Volkswagen Jetta has 20 valves.
The 2013 Volkswagen Jetta has 8 valves.
The 2012 Volkswagen Jetta has 8 valves.
The 2001 Volkswagen Jetta has 8 valves.
The 2003 Volkswagen Jetta has 8 valves.
The 2011 Volkswagen Jetta has 8 valves.
The 2009 Volkswagen Jetta has 20 valves.
The 2008 Volkswagen Jetta has 20 valves.
The 2014 Volkswagen Jetta has 8 valves.
The 2010 Volkswagen Jetta has 20 valves.