The NGK 5689 Iridium IX Spark Plug - BCPR6EIX is meticulously crafted for performance enthusiasts seeking durability and consistent spark performance. Its fine wire center electrode, composed of iridium alloy with an exceptionally high melting point, ensures longevity and stable sparks crucial for modern high-tech, high-performance engines. The spark plug incorporates trivalent metal plating for superior anti-corrosion and anti-seizing properties, while corrugated ribs prevent flashover, maintaining reliable ignition under all conditions. A pure alumina silicate ceramic insulator provides superior strength and improves heat transfer efficiency, essential for optimizing engine performance and durability. Additionally, a copper core aids in effective heat dissipation, contributing to overall engine efficiency and reliability. Triple seals on the spark plug prevent leakage, ensuring durability and consistent performance in diverse operating environments. Engineered to meet NGK's rigorous standards, this spark plug is an excellent choice for maximizing engine performance and longevity.

Part number: BCPR6EIX