Champion spark plugs

As a world leader in spark plug manufacturing, Champion® knows what it takes to keep your engine running at its best. When it’s time to replace your plugs, Champion® your engine with spark plugs that help improve performance and reduce wear and tear. AN EXTRA ELEMENT OF PERFORMANCE - Iridium center electrode delivers maximum life - Fine-wire center electrode for greater excitability - V-trimmed ground electrode promotes sharper spark focus Source: https://www.championautoparts.com/Products/Spark-Plugs/Automotive-Spark-Plugs.html