Honda Civic Type R 2.0 Iridium Spark Plug 12290-RBO-J11 DIFR6D13 Strong Ignition

Honda Civic Type R 2.0 engine iridium spark plug 12290-RBO-J11 (DIFR6D13) installed in the spark plug well of the cylinder head; generates high-voltage spark at the end of compression to ignite the mixture for strong power output. OEM number 12290-RBO-J11 fits Civic Type R from 2000 onwards. Installation difficulty is medium; expect 30-60 minutes; tighten with a torque wrench to the specified torque. If the vehicle shows weak acceleration, idle jitter, higher fuel consumption or starting difficulties, electrode wear or carbon buildup necessitates replacement to restore performance.