The 2013 Acura ZDX has 24 valves.
The 2013 Acura RDX has 24 valves.
The 2013 Acura ILX has 16 valves.
The 2013 Acura MDX has 24 valves.
The 2013 Acura TSX has 16 valves.
The 2013 Acura TL has 24 valves.
The 2003 Acura MDX has 24 valves.
The 2004 Acura TSX has 16 valves.
The 2003 Acura NSX has 24 valves.
The 2014 Acura TSX has 16 valves.
The 2004 Acura NSX has 24 valves.
The 2011 Acura RDX has 16 valves.