Ignition Coil And Spark Plug Removal/Installation: Rear

Remove the engine compartment covers (see ENGINE COMPARTMENT COVER REPLACEMENT )
Remove the strut brace (see FRAME BRACE REPLACEMENT )
Disconnect the ignition coil connectors (A), then remove the rear ignition coils (B)

Fig 1: Ignition Coil Connectors And Rear Ignition Coils With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the spark plugs and inspect them (see Spark Plug Inspection )
Apply a small amount of anti-sieze compound to the plug threads, and screw the plugs into the cylinder head, finger tight. Torque them to 22 Nm (2.2 kgf.m, 16 lb.ft).
Install the rear ignition coils in the reverse order of removal.