The product is a lot of 4 Autolite Double Platinum Spark Plugs, specific to model APP64. These high-quality plugs are designed for gasoline engines and are made of durable platinum material. Manufactured in the United States, they come with a nickel California Prop 65 Warning. Autolite is a well-known brand in the automotive industry, known for providing reliable ignition systems and components for cars and trucks.