Spark plugs are locate on the top of the engine.
You may have to remove the plastic cover on the top of the engine, the plugs are located under.
This is how look like a spark plugs wires.they are locate right on the top of the engine, they may be all black.
I'm sorry you are correct, I had bad info on my data base.
Here is the pictures of your coils,
You should have four coils on the top of the engine. the are a square box with a harness connect to each coil.
You need to remove the coils the plugs are under the coils.