NGK DPR9EIX-9 Iridium IX Spark Plug



The NGK DPR9EIX-9 Iridium IX Spark Plug was designed specifically for the performance enthusiast. Iridium offers extreme ignitability improved throttle response and superior anti fouling. With its high melting point Iridium alloy is perfect for modern high-tech high-performance engines. The NGK Iridium IX Spark Plug will give you stellar acceleration increase fuel efficiency and durability. This spark plug features Trivalent Metal Plating which has corrosion resistant and anti seizing properties. The first-rate 0.6mm laser welded iridium tip will give you a consistently stable spark. This NGK CR8EIX Iridium IX Spark Plug also features a tapered ground electrode that will minimize the "Quenching Effect". read more


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$8.99 USD


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$8.99 USD

Discontinued - This is no longer available



  • Center electrode tipped with Iridium alloy with a 0.6mm diameter
  • Better fuel economy increased power/acceleration and especially better throttle response
  • Superior Anti-Fouling
  • Gives the optimum balance between performance and service life
  • Superior anti-corrosion and anti-seizing properties due to Trivalent Metal Plating
  • Durable spark plug that gives you high fuel efficiency and outstanding acceleration
  • Stable and consistant spark
  • Tapered ground electrode to minimize “Quenching Effect”

Part Numbers

Our part number: DPR9EIX-9

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