The product is a set of four NGK Racing Spark Plugs, model B11EG, with stock number 2055. Made in Japan, these spark plugs are designed for vintage motorcycles and scooters. Known for their high-quality and durable performance, NGK spark plugs are a reliable choice for enhancing the performance of your vehicle. Perfect for enthusiasts looking to upgrade their motorcycle's ignition system, these spark plugs offer excellent fuel efficiency and power output.