Infiniti I30 - Spark Plug

"NGK G-POWER PLATINUM SERIES SPARK PLUG -- Platinum Electrode Tip Material, 5 Heat Range, 14 mm Thread Size, 0.75 in. Reach, 5/8 in. Hex Size, Gasket Seat, Resistor, Copper Core, Solid Terminal, JIS Height, Projected Tip, Platinum Tipped Center Electrode, Trapezoid Beveled Cut Ground Electrode, The Best Platinum Spark Plug At An Economical Cost, Delivers Improved Fuel Efficiency, Lower Emissions, And Quicker Starts, Features Fine Platinum Tip That Reduces Required Voltage, Extremely Durable Under High Heat, Trivalent Metal Plating For Superior Anti-Corrosion And Anti-Seizing Properties"

• Brand: NGK

Infiniti I30 - Spark Plug

"NGK IRIDIUM IX SERIES SPARK PLUG -- Iridium Electrode Tip Material, 0.044 in. Gap Size, 5 Heat Range, 14 mm Thread Size, 0.75 in. Reach, 5/8 in. Hex Size, Gasket Seat, Resistor, Copper Core, Solid Terminal, ISO Length, Projected Tip, Designed Specifically For The Performance Enthusiast, Offers Extreme Ignitability, Improved Throttle Response And Superior Anti Fouling, The Fine Iridium Tip Ensures High Durability And A Consistently Stable Spark, Has Trivalent Metal Plating For Superior Anti-Corrosion And Anti-Seizing Properties, Gives Outstanding Acceleration, High Fuel Efficiency And Durability, Ultimate Design, Technology, And Performance"

• Brand: NGK

Infiniti I30 - Spark Plug

"NGK V-POWER SERIES SPARK PLUG -- Nickel Alloy Electrode Tip Material, 0.044 in. Gap Size, 5 Heat Range, 14 mm Thread Size, 0.75 in. Reach, 5/8 Hex Size, Gasket Seat, Resistor, Solid Terminal, ISO Length, Projected Tip, V-Grooved Center Electrode, 90 Degree V-Power Center Electrode, Economical Performance And Improved Ignitability Over Standard NGK Spark Plugs, OE And Racer Approved, Features Lower Ignition System Voltage Requirements, Delivers Greater Ignitability And Performance Over Conventional Spark Plugs, Trivalent Metal Plating Has Superior Anti-Corrosion And Anti-Seizing Properties, Offers Increased Fuel Economy And Lower Emissions, Highly Durable Against Electrical And Chemical Wear, Good Performance Spark Plug"

• Brand: NGK

Infiniti I30 - Laser Platinum Spark Plug

"NGK LASER PLATINUM SERIES SPARK PLUG -- Platinum Electrode Tip Material, 0.044 in. Gap Size, 5 Heat Range, 14 mm Thread Size, 0.75 in. Reach, 5/8 in. Hex Size, Gasket Seat, Resistor, Copper Core, Solid Terminal, ISO Length, Projected Tip, Provides High Ignitability And Longer Service Life, Dual Platinum Surfaces Ensure Slow Wear Rate Providing Stable Idle, Superior Anti Fouling, Improved Fuel Efficiency, And Lower Emissions, Features Laser Welded Platinum Center Best Selling Item, Electrode Tip, Has Platinum Disc Welded To Backside Of Ground Best Selling Item, Electrode That Provide Long Life, Trivalent Metal Plating That Provide Superior Anti-Corrosion And Anti-Seizing Properties, Delivers Faster Starts And Quicker Acceleration, OEM Approved Design"

• Brand: NGK
• Series: Laser Platinum

Infiniti I30 - Standard Series Spark Plug

"NGK STANDARD SERIES SPARK PLUG -- Nickel Alloy Electrode Tip Material, 0.044in. Gap Size, 5 Heat Range, 14 mm Thread Size, 0.75 in. Reach, 5/8 Hex Size, Gasket Seat, Resistor, Copper Core, Solid Terminal, ISO Length, Projected Tip, Engineered To OE Quality For Consistent Performance, Offers Triple-Gasket Sealing Process, The Plug Of Choice In Millions Of Vehicles"

• Brand: NGK
• Series: Standard Series