The heat resistance of these Spark Plugs is excellent, maintaining stability even under high temperatures.

The insulation quality of these Spark Plugs is reliable, preventing electrical shorts and ensuring longevity

The spark gap is well-adjusted, resulting in a clean and powerful spark.

The material quality of these Spark Plugs is very good, providing durability and performance.

These Spark Plugs are designed to last, providing years of reliable performance.