The NGK 4888 Laser Iridium Spark Plug - IMR9B-9H is engineered for the discerning performance enthusiast, designed to deliver durability and consistent spark performance. Its fine wire center electrode ensures high durability and stable sparks, crucial for optimal engine operation. The iridium alloy construction boasts an exceptionally high melting point, making it perfect for today's advanced high-performance engines. Trivalent metal plating provides superior anti-corrosion and anti-seizing properties, extending the plug's lifespan and reliability. Corrugated ribs prevent flashover, ensuring reliable ignition under varying conditions. The pure alumina silicate ceramic insulator enhances strength and improves heat transfer efficiency, while the copper core aids in efficient heat dissipation. Triple seals prevent leakage, maintaining the integrity of the spark plug and ensuring long-term performance. This combination of features makes the NGK 4888 Laser Iridium Spark Plug an ideal choice for enthusiasts looking to maximize their engine's performance and longevity.

Part number: IMR9B-9H