The product is a set of 4 genuine NGK 3932 DCPR7E nickel spark plugs. These high-quality spark plugs are designed to improve the ignition system of cars and trucks, ensuring optimal performance and efficiency. Made of durable nickel material, these spark plugs weigh .4 lbs. each and are trusted for their reliability and long-lasting use. With a California Prop 65 warning for nickel, these spark plugs are a safe and effective choice for maintaining your vehicle's ignition system.