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120000 miles with original iridium plugs.
Around $170.00
Now would be a good time to do a tuneup.
How do I change spark plugs in 2009 Toyota Corolla? whaT TOOLS I NEED
The 2009 Toyota Highlander has 16 valves.
The 2009 Toyota Highlander is a gas-powered vehicle.
The 2009 Toyota Highlander has a 6-speed automatic.
The 2009 Toyota Highlander has an inline 4 engine.
The 2009 Toyota Highlander-Hybrid has 24 valves.
The 2009 Toyota Highlander has a 24 degrees angle of departure.
The 2009 Toyota Highlander has a 29 degrees angle of approach.
The 2009 Toyota Highlander has double overhead cam (DOHC).