NGK Iridium IX spark plugs (TR5IX) are designed for high-tech, high-performance engines, featuring a fine-wire center electrode for a slow wear rate and stable spark. The Iridium tip delivers superior anti-fouling and improved fuel efficiency. NGK trivalent metal plating provides superior anti-corrosion and anti-seizing properties in the marine environment.
- Fine-wire Iridium center electrode for durability and stable spark
- Improves fuel efficiency and delivers lower emissions
- Copper core and ribbed suppressor seal prevent misfires
- Trivalent metal plating for easier removal and anti-seizing
- Superior anti-fouling characteristics for high-performance engines
