Compare Denso Iridium TT Spark Plug - 4702 Part #: 4702 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): 19mm Metallurgy: Iridium/Platinum Show More Show Less
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 SK20R11 Spark Plug - 3297 Part #: 3297 Line: DEN Denso Iridium Long Life Plug Number SK20R11 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: SK20R11 Metallurgy: Iridium Show More Show Less
Compare Denso Double Platinum Plug Number PK20R11 Spark Plug - 3128 Part #: 3128 Line: DEN Denso Double Platinum Plug Number PK20R11 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: Platinum Approximate Resistor Value (Ohm): 5000 Ohm Ground Electrode Tip Material: Platinum Service Number: PK20R11 Metallurgy: Double Platinum Show More Show Less
Compare Denso Copper Spark Plug - 3139 Part #: 3139 Line: DEN Denso Copper 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: Nickel Approximate Resistor Value (Ohm): 5000 Ohm Ground Electrode Tip Material: Nickel Thread Reach (mm): 19mm Metallurgy: Copper Show More Show Less