Kit Content:1 x NGK DIS Ignition Coil4 x NGK Ruthenium HX Spark PlugsItem Description:Resistance(Ohms): (Spark Plugs) 5000Mounting Bracket Included: (Ignition Coil) NoSeat Type: (Spark Plugs) FlatManufacturer Heat Range: (Spark Plugs) 6Ground Electrode Tip Design: (Spark Plugs) Projected Square Platinum Electrode - High IgnitabilityPre-Gap Size(in): (Spark Plugs) .032Hex Size(in): (Spark Plugs) 5/8Ignition Type: (Ignition Coil) DistributorlessGround Configuration: (Spark Plugs) StandardInsulator Height(mm): (Spark Plugs) 50.50Reach(in): (Spark Plugs) .75Ground Electrode Core Material: (Spark Plugs) CopperCenter Electrode Tip Material: (Spark Plugs) RutheniumElectrical Terminal Type: (Spark Plugs) Non-Removable NutGround Electrode Quantity: (Spark Plugs) 1Coil Type: (Ignition Coil) DISCenter Electrode Core Material: (Spark Plugs) CopperThread Diameter(mm): (Spark Plugs) 14.00