Description
The NGK Laser Iridium Spark Plugs for the ND Miata were specifically designed with the performance enthusiast in mind. Their fine wire center electrode ensures high durability and a consistently stable spark, and the Iridium alloy has an extremely high melting point, making it perfect for today’s high-tech, high-performance engines.
- Thread Diameter: 12mm
- Reach: 26.5mm (1.04″)
- Material: Iridium
- Longevity: 100k Miles






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