Compare Denso Iridium TT Spark Plug - 4704 Part #: 4704 Line: DEN Denso Iridium TT Spark Plug 1 Year Limited Warranty Seat: Gasket Thread Size: M14 Heat Range: 20 Hex Size (mm): 16mm Preset Gap (mm): 1mm Center Electrode Core Material: Copper Center Electrode Tip Material: Iridium Approximate Resistor Value (Ohm): 5000 Ohm Thread Reach (mm): 26.5mm Metallurgy: Iridium/Platinum Show More Show Less
Compare Denso Iridium Power Spark Plug - 5344 Part #: 5344 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): 27mm Metallurgy: Iridium Show More Show Less
Compare Denso Iridium Long Life Plug Number FK20HR11 Spark Plug - 3426 Part #: 3426 Line: DEN Denso Iridium Long Life Plug Number FK20HR11 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: FK20HR11 Metallurgy: Iridium Show More Show Less