NGK Iridium IX Spark Plug — CR8EIA-10 4708

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  • Regular price $10.95
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  • The ultimate in the evolution of spark plug technology and performance from 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 anti-corrosion qualities


Product Name Spark Plug
Type Resistor Type
Style CR8EIA-10
Model Iridium IX
Terminal Configuration Removable Nut
Center Electrode Projection Non-Projected
Electrode Tip Material Iridium
Center Electrode Type Necked Down
Ground Electrode Configuration Single
Ground Electrode Shape Grooved
Thread Reach 19.1 mm / 3/4"
Hex Size 19 mm / 3/4"
Heat Range 8
Spark Gap 0.039" / 1 mm
Electrical Resistance 5k Ohms
Units Each
Riding Style Off-Road / ATV / Adventure Touring / Dual-Sport / Snow / Street / UTV / Watercraft

2007-2020 Suzuki RM-Z 250