Compare Denso Iridium Power Spark Plug - 5304 Part #: 5304 Line: DEN Denso Iridium Power Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M14 Heat Range: 20 Hex Size (mm): 16mm Preset Gap (mm): 1.1mm Center Electrode Core Material: Copper Center Electrode Tip Material: Iridium Approximate Resistor Value (Ohm): 5000 Ohm Thread Reach (mm): 19mm Metallurgy: Iridium Show More Show Less
Compare Denso Iridium Long Life Plug Number SK20PR-A8 Spark Plug - 3403 Part #: 3403 Line: DEN Denso Iridium Long Life Plug Number SK20PR-A8 Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M14 Heat Range: 20 Hex Size (mm): 16mm Center Electrode Core Material: Copper Center Electrode Tip Material: Iridium Approximate Resistor Value (Ohm): 5000 Ohm Ground Electrode Tip Material: Copper Service Number: SK20PR-A8 Metallurgy: Iridium Show More Show Less
Compare NGK Iridium Plug Number BKR6EIX Spark Plug - 6418 Part #: 6418 Line: NGK NGK Iridium Plug Number BKR6EIX Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M14-1.25 Heat Range: 6 Hex Size (mm): 16mm Hex Size (in): 5/8 Inch Preset Gap (in): 0.032 Inch Preset Gap (mm): 0.8mm Thread Reach (in): 0.750 Inch Center Electrode Core Material: Copper Center Electrode Tip Material: Iridium Approximate Resistor Value (Ohm): 5000 Ohm Insulator Height (mm): 50.5mm Insulator Height (in): 1.990 Inch Thread Reach (mm): 19mm Service Number: BKR6EIX Metallurgy: Iridium Show More Show Less