The product is a set of 4 Motorcraft AF3 Copper Core spark plugs, designed for direct replacement in various vehicle models. These spark plugs are covered by a manufacturer warranty ranging from 5 to 2 years, depending on the model. The copper core design ensures high conductivity and durability, making them a reliable choice for ignition systems. With interchange part numbers from reputable brands like DENSO, ACDelco, NGK, and Bosch, this bundle of genuine Autolite spark plugs offers peace of mind for car and truck owners looking to maintain optimal engine performance.

New old stock open box. Box may be missing or destroyed; spark plugs are in good condition.