Yes,the spark plugs and coils are very easy to replace on this engine.Here is the replacement procedure.
Ignition Coil Replacement Removal Procedure
Important: Make sure that the ignition coil seals are properly seated to the valve cover.
Tighten Tighten the ignition coil retaining bolts to 10 N·m (89 lb in).
what signs would show wear on the coils and spark plugs and boots and what r the coils connected to