The 2008 Toyota Matrix has 16 valves.
The 2008 Toyota Sequoia has 32 valves.
The 2008 Toyota Tundra has 24 valves.
The 2008 Toyota Tacoma has 16 valves.
The 2008 Toyota 4Runner has 24 valves.
The 2008 Toyota Highlander has 24 valves.
The 2008 Toyota Camry has 16 valves.
The 2008 Toyota Sienna has 24 valves.
The 2008 Toyota Corolla has 16 valves.
The 2008 Toyota Yaris has 16 valves.
The 2008 Toyota RAV4 has 16 valves.
The 2008 Toyota Prius has 16 valves.