Accel 578C1-6 car Accel. Spark Plug Direct Fit Performance Replacement Series ACCEL C-CUT SPARK PLUG. Accel's C-Cut Spark Plugs were designed to allow spark to expand directly above the midpoint of the electrode core. This creates a larger flame for...
Accel 578C1-6 car Accel. Spark Plug Direct Fit Performance Replacement Series ACCEL C-CUT SPARK PLUG. Accel's C-Cut Spark Plugs were designed to allow spark to expand directly above the midpoint of the electrode core. This creates a larger flame for...