Kit Content:6 x Denso Platinum TT Spark Plugs Gap 0.0401 x Denso Spark Plug Wire SetPart Attributes:Ground Electrode Quantity: (Platinum TT Spark Plug) 1Pre-Gap Size: (Platinum TT Spark Plug) 1.0 MillimeterThread Diameter: (Platinum TT Spark Plug) 14.00 MillimetersManufacturer Heat Range: (Platinum TT Spark Plug) 16Hex Size: (Platinum TT Spark Plug) 16.0 MillimetersReach: (Platinum TT Spark Plug) 18.00 MillimetersResistance: (Platinum TT Spark Plug) 5000 OhmsCenter Electrode Core Material: (Platinum TT Spark Plug) CopperGround Electrode Core Material: (Platinum TT Spark Plug) NickelCenter Electrode Tip Material: (Platinum TT Spark Plug) PlatinumSeat Type: (Platinum TT Spark Plug) TaperedGround Electrode Tip Design: (Platinum TT Spark Plug) Titanium Enhanced Twin-TipGround Configuration: (Platinum TT Spark Plug) Twin-TipSpark Plug End Boot Quantity Straight: (Spark Plug Wire Set) 2Spark Plug End Boot Quantity Angled: (Spark Plug Wire Set) 4Insulation Outside Diameter: (Spark Plug Wire Set) 7.00 MillimetersSpark Plug End Boot Degree: (Spark Plug Wire Set) 90Distributor Coil End Terminal Type: (Spark Plug Wire Set) FemaleSpark Plug End Terminal Type: (Spark Plug Wire Set) FEMALESpark Plug Boot Material: (Spark Plug Wire Set) Silicone