This DENSO Iridium Spark Plug, part code IWM27, is designed to deliver superior ignition performance. Its advanced iridium construction ensures exceptional durability and a long service life, even under demanding driving conditions. The IWM27 plug promotes efficient combustion, leading to improved fuel economy and reduced emissions. It is engineered for a precise fit and reliable operation, ensuring your engine runs smoothly and powerfully. Choose DENSO for a high-quality spark plug that meets stringent manufacturing standards. This component is crucial for maintaining your vehicle's ignition system and overall engine health.