Denso Spark Plug Iridium & Platinum Long-Life

Spark Plug 3417 Mfr Label Iridium Long Life Resistance 5000 Ground Electrode Tip Design Platinum Chip Ground Configuration Standard Ground Electrode Core Material Nickel Center Electrode Core Material Copper Center Electrode Tip Material Iridium Gap Size 1.1 mm Ground Electrode Quantity 1 Hex Size 16.0 mm Manufacturer Heat Range 16 Seat Type Flat Reach 26.50 mm Thread Diameter 14.00 mm   Spark Plug 4703 Mfr Label Iridium TT Resistance 5000 Ground Electrode Tip Design Platinum Twin-Tip Ground Configuration Twin-Tip Ground Electrode Core Material Nickel Center Electrode Core Material Copper Center Electrode Tip Material Iridium Gap Size 1.0 mm Ground Electrode Quantity 1 Hex Size 16.0 mm Manufacturer Heat Range 16 Seat Type Flat Reach 26.50 mm Thread Diameter 14.00 mm   Spark Plug5343  Mfr Label Iridium Power Resistance 5000 Ground Electrode Tip Design Tapercut, U-Groove Ground Configuration Standard Ground Electr