The product is a set of four NGK Iridium Spark Plugs, model BKR6EIX, with a stock code of 6418. These high-performance spark plugs are specifically designed for petrol vehicles and are made in Japan. They come with a 2-year seller warranty and a 1-month manufacturer warranty, ensuring quality and reliability. The iridium material in the plugs ensures a longer lifespan and improved performance, making them a valuable addition to any vehicle needing ignition system components.