Denso (5341) ITV24 Iridium Power Spark Plug, (Pack of 1)

  • 0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potential.
  • U-groove and taper cut ground electrode: provides faster spark flame growth and lessens heat quenching.
  • DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode.
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Denso (5340) ITV22 Iridium Power Spark Plug, (Pack of 1)

  • 0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potential.
  • U-groove and taper cut ground electrode: provides faster spark flame growth and lessens heat quenching.
  • DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode.
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ACDelco GM Original Equipment 41-110 Iridium Spark Plug

  • Iridium offers better engine idle stability and smoother performance.
  • Iridium allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration.
  • Iridium fine-wire electrode helps improve ignition of the fuel and burns away carbon deposits on the tip of the plug as they form, to help improve fuel economy.
  • One piece suppressor seal blocks radio frequencies that can affect vehicle electronics.
  • Suppressor seal meters spark energy for longer electrode life and seals against combustion leakage.
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NGK Iridium IX DCPR7EIX Spark Plugs for 1999-2016 Harley Davidson Twin Cam (Pair)

  • EXTENDED CHANGE INTERVAL: The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100,000 miles depending on engine type making it one of the most durable spark plugs on the market today.
  • FUEL EFFICIENCY: These spark plugs utilize a 0.6mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency. Our finewire electrodes produce more focused and consistent ignitability resulting in less fuel consumption.
  • OPTIMAL PERFORMANCE: This replacement iridium spark plug provides better durability and a more focused ignition for better overall ignitabilty and optimal performance.
  • AUTOLITE ADVANTAGE: Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement spark plug needs.
  • CONSTRUCTION: Every iridium spark plug comes with a platinum protected ground wire for maximum efficiency in all ignition types including DIS systems and a V-trimmed ground electrode for improved ignitability.
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NGK Iridium Sparkplug BR8EIX for Yamaha YZ250 1988-2018

  • See fitment guide image for additional Machines this item fits. Sold individually..
  • Laser Iridium spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium surfaces ensure slow wear rate providing stable idle, superior anti-fouling, improved fuel efficiency and lower emissions..
  • Laser welded Iridium center electrode tip..
  • Platinum disc welded to backside of ground electrode provides long life..
  • Trivalent Metal Plating for superior anti-corrosion and anti-seizing..
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NGK Iridium Sparkplug DPR8EIX-9 for Yamaha RAPTOR 660 2001-2005

  • See fitment guide image for additional Machines this item fits. Sold individually..
  • Laser Iridium spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium surfaces ensure slow wear rate providing stable idle, superior anti-fouling, improved fuel efficiency and lower emissions..
  • Laser welded Iridium center electrode tip..
  • Platinum disc welded to backside of ground electrode provides long life..
  • Trivalent Metal Plating for superior anti-corrosion and anti-seizing..
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NGK Iridium Sparkplug DPR8EIX-9 for Triumph Speedmaster 800 2002-2006

  • See fitment guide image for additional Machines this item fits. Sold individually..
  • Laser Iridium spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium surfaces ensure slow wear rate providing stable idle, superior anti-fouling, improved fuel efficiency and lower emissions..
  • Laser welded Iridium center electrode tip..
  • Platinum disc welded to backside of ground electrode provides long life..
  • Trivalent Metal Plating for superior anti-corrosion and anti-seizing..
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NGK DPR8EIX-9 Iridium IX Spark Plug

  • Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior.
  • The 0.6mm laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect.
  • Longer insulator nose, the corrugated ribs on insulator, and a triple gasket seal eliminates combustion gas leakage.
  • Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-performance engines.
  • Trivalent metal plating has superior anti-seizing properties.
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ACDelco 41-993 Professional Iridium Spark Plug (Pack of 4)

  • Iridium offers better engine idle stability and smoother performance.
  • Iridium allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration.
  • Iridium fine-wire electrode helps improve ignition of the fuel and burns away carbon deposits on the tip of the plug as they form, to help improve fuel economy.
  • One piece suppressor seal blocks radio frequencies that can affect vehicle electronics.
  • Suppressor seal meters spark energy for longer electrode life and seals against combustion leakage. Before installing new spark plugs, use a gap guide to make sure your new spark plugs have the correct gap.
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