HKS Super Fire Racing MR45XLZ

M12 Long Reach Sparkplug with Proturding Electrode. The new line of plugs incorporates the best aspects of the existing M series and includes a Ruthenium Alloy Electrode to offer a dependable spark for all vehicles, particularly those with enhanced boost or those that have been gently adjusted. Aside from the increased longevity, the usage of Ruthenium alloy provides for a better fuel burn, resulting in faster throttle response, smoother idle, and better cold starts.

FEATURES

• Ruthenium Alloy Center Electrode reduces voltage requirements as well as ignition performance improvement and durability.
• Brass Terminal offers film fitting to plug wire or coil-pack.
• Plating coating for better insulation and excellent corrosion resistance.
• Outer electrode with platinum square chip improves ignition, maximum durability, combustion speed, and quality.
• The outer electrode has been shortened and engineered with the ideal shape to decrease weight for resistance against vibration.