Compare Denso Iridium Power Spark Plug - 5394 Part #: 5394 Line: DEN Denso Iridium Power Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M12 Heat Range: 24 Hex Size (mm): 18mm Preset Gap (mm): 0.7mm Center Electrode Core Material: Copper Center Electrode Tip Material: Iridium Approximate Resistor Value (Ohm): 5000 Ohm Thread Reach (mm): 22mm Metallurgy: Iridium Show More Show Less
Compare Denso Iridium Racing Spark Plug - 5719 Part #: 5719 Line: DEN Denso Iridium Racing Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M14 Heat Range: 27 Hex Size (mm): 21mm Preset Gap (mm): 0.7mm Center Electrode Core Material: Copper Center Electrode Tip Material: Iridium Approximate Resistor Value (Ohm): 5000 Ohm Thread Reach (mm): 22mm Metallurgy: Iridium Show More Show Less
Compare Denso Iridium Racing Spark Plug - 5720 Part #: 5720 Line: DEN Denso Iridium Racing Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M14 Heat Range: 31 Hex Size (mm): 21mm Preset Gap (mm): 0.7mm Center Electrode Core Material: Copper Center Electrode Tip Material: Iridium Approximate Resistor Value (Ohm): 5000 Ohm Thread Reach (mm): 22mm Metallurgy: Iridium Show More Show Less