Ngk G-Power Platinum Spark Plug Ltr5Gp (5 Pack) For Hummer H3 Base 2007-2010 3.7L/223

These G-Power Platinum Spark Plugs Deliver The Power And Quality That You Expect From Ngk. The Fine Pure-Platinum Electrode Tip Remains Virtually Unchanged And Reaches Self-Cleaning Temperatures To Deliver Longer Durability And Optimum Performance. Compared To Conventional Plugs, G-Power Plugs Deliver Better Starts, Superior Acceleration, And Greater Fuel Economy. Shorty Spark Plug: No. Resistor: Yes. Manufacturer Heat Range: 5. Electrode Tip Material: Platinum. Electrode Core Material: Copper. Insulator Type: Projected. Spark Plug Thread Size: 14Mm. Spark Plug Reach: 1.043 In. Spark Plug Seat Style: Tapered. Wrench Diameter: 5/8 In. Ground Strap Quantity: One