New old stock. The 4 Pack NGK 5370 BUR4EB-11 Spark Plugs is a set of high-quality ignition components designed for use in cars and trucks. These spark plugs are manufactured by NGK, a trusted brand known for producing reliable automotive parts. The BUR4EB-11 model features a durable construction and is designed to provide consistent and efficient spark performance, ensuring optimal engine function and improved overall vehicle performance. With this 4 pack of spark plugs, car and truck owners can expect enhanced ignition reliability and improved engine performance.