The 2004 Nissan Quest has 24 valves.
The 2004 Volvo XC70 has 20 valves.
The 2004 Jeep Wrangler has 16 valves.
The 2004 Volvo S80 has 20 valves.
The 2004 Subaru Legacy has 16 valves.
The 2004 Chevrolet Express has 12 valves.
The 2004 Subaru Impreza has 16 valves.
The 2004 Audi S4 has 40 valves.
The 2004 Acura NSX has 24 valves.
The 2004 Volkswagen GTI has 20 valves.
The 2004 Porsche Cayenne has 24 valves.
The 2004 Nissan Sentra has 16 valves.