Part No. 4050
With an exceptional pedigree of proven race results, NGK Racing Spark Plugs are specially designed plugs for extreme conditions. Intended for racing use only, racing spark plugs are designed with extreme use in mind as some feature special ground electrode and center electrode designs to withstand grueling racing conditions. Racing plugs are available in colder heat ranges for high performance applications.Product Features:
- Center Electrode Design -special center electrode configurations and designs to ensure durability and ignitibility; some use precious metals.
- Many different ground electrode configurations to ensure durability.
- Racing plugs are available in colder heat ranges for high performance applications.
- Proven race results