Denso 8 Ignition Coil 8 Iridium Power Spark Plug 0.044 Kit For 4.7L V8 Denso 8 Ignition Coil 8 Iridium Power Spark Plug 0.044 Kit For 4.7L V8 Product Overview Description 8 x DENSO Auto Parts - Direct Ignition Coil 8 x DENSO Auto Parts - Iridium Power Spark Plugs Gap 0.044 Center Electrode Core Material: (Iridium Power Spark Plug) Copper Color: (Direct Ignition Coil on Plug) Black Ground Configuration: (Iridium Power Spark Plug) Standard Ground Electrode Core Material: (Iridium Power Spark Plug)