This product is a set of 10 genuine NGK spark plugs, specifically the B8HS model with stock number 5510. Made by the trusted brand NGK, these spark plugs are designed to provide reliable and high-quality ignition performance for vehicles. With the manufacturer part number B8HS_x10, these spark plugs are a crucial component for maintaining the optimal functioning of a car's ignition system. Ideal for car enthusiasts looking for dependable and efficient spark plug solutions.