The product is a set of four genuine Mercedes-Benz M133 A45 AMG engine petrol spark plugs, with the manufacturer part number A2701590600. These spark plugs are designed for single configuration and are of OEM quality, ensuring a perfect fit and reliable performance for your vehicle. Made by the genuine OE brand Mercedes-Benz, these spark plugs are a crucial component for maintaining optimal ignition system functionality in your car. Ideal for petrol engines, these spark plugs are a practical and high-quality choice for your vehicle.