The product is a set of four direct replacement ignition coils for the Mazda CX-30, with manufacturer part numbers including PE20-18-100A. These ignition coils are designed specifically for Mazda vehicles such as the 3, CX-3, CX-9, and 6, with a manufacturer warranty of one month. Made in Japan, these ignition coils are essential components for ensuring proper functioning of the vehicle's ignition system.