Key Features of S201I Japan MASUMA Auto Iridium Spark Plug
Premium iridium center electrode ensures superior durability and consistent ignition performance. Precision laser-welded tip minimizes voltage requirements for faster starts and improved fuel efficiency. High-quality nickel alloy shell resists corrosion and extends plug life under extreme engine conditions. Exact replacement for Denso IKH20TT, compatible with TOYOTA 90919-01191 and 90919-01235 models. Ideal for high-performance and daily driving vehicles requiring reliable spark plug performance. Engineered in Japan with strict quality control for optimal thermal conductivity and combustion efficiency.