NGK SILMAR8C9 / 90097 Iridium Ignition Spark Plug

Engineered for reliability, the NGK SILMAR8C9 / 90097 Iridium Ignition Spark Plug delivers consistent performance across modern engines. Featuring the smallest tip diameter, it provides superior ignitability and a long service life. The laser-welded iridium center electrode tip paired with a platinum disc on the ground electrode reduces wear and promotes stable idle, even under harsh conditions. Trivalent metal plating protects against corrosion and seizing, helping you enjoy better starts, smoother acceleration, and improved fuel economy. This OE-grade plug is designed for durable performance and low emissions while maintaining excellent anti-fouling characteristics. Spanner size is 14 mm with a 26.5 mm thread length and standard gasket sealing. Please verify compatibility before ordering.