racing Spark plug R6254E-105 nNGK

Spark plug racing competition R6254E-105 with long thread; its heat range is 10.5 for competition use.

These Spark plugs feature a platinum alloy on the center electrode, ensuring more consistent Spark plug performance throughout their service life, even under the most demanding conditions.

Thanks to its narrow center electrode, it requires lower voltage for the spark to jump, easing the work of the ignition coil and ensuring optimal combustion, perfect for racing motorcycles or high-level builds.

Check that the Spark plug is the one recommended by the manufacturer.

Compatible with all long-thread 2-Stroke engines.