NGK Iridium IX Spark Plug Box of 4 (DCPR7EIX)

NGK Iridium IX spark plugs are designed for performance enthusiasts, offering improved starting, idling, and throttle response, along with high fuel efficiency and durability.

• The description claims that Iridium IX provides outstanding acceleration.
• The description claims that Iridium IX offers extreme ignitability and exceptional anti-fouling.
• The description claims that the Iridium fine wire center electrode's durability is six times harder than platinum.
• The description claims that Iridium alloy's extremely high melting point is perfect for today's engines.