GROUP NGK LASER IRIDIUM NGK iridium spark plugs are currently the highest quality technological solution. They are characterized by a central electrode tip made of iridium alloy, welded in a special process using a laser. One of the hardest precious metals - iridium - begins to melt at 2450C and is therefore very resistant to spark erosion. As a result, the average life of the candle is doubled compared to standard nickel spark plugs. Assortment: spark plugs Manufacturer: NGK Group: LASER IRIDIUM Model: SILMAR8C9 Order No: 90097 NGK SPARK PLUG is the undisputed leader in top-notch ignition technology and sensors. Over the past 80 years, the company has gained an excellent reputation and enjoys great trust of workshops and sellers. Today, professionals and amateurs around the world rely on NGK SPARK PLUG and its wide range of products.