- BR9EIX-Solid Iridium IX Spark Plug: 14mm Thread - 3/4" Reach
- The ultimate in the evolution of spark plug technology and performance from NGK, the industry leader
- The iridium electrode is 25% smaller than a platinum electrode, and it’s just 1/4 the size of a conventional nickel electrode
- Ultra-small-diameter center electrode reduces voltage requirement and extends ignition system life
- New metal shell plating has enhanced anticorrosion qualities
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