The product is a set of Genuine DENSO Iridium Spark Plugs with the OEM part number 90919-01210 SK20R11 3297 designed specifically for Toyota vehicles. These spark plugs are made with high-quality iridium material for improved performance and lifespan. They are configured in a standard design and are suitable for gasoline fuel type vehicles. These spark plugs are considered as performance parts, ensuring reliable ignition systems and components for optimal vehicle function.