The Genuine BMW Fuel Injector Kit is a comprehensive set of products designed specifically for N63 and S63 engines. It includes a total of 8 fuel injectors, each carefully crafted to meet the high-quality standards of BMW. These fuel injectors are essential components for ensuring efficient fuel delivery and optimal engine performance. The kit also includes other necessary components such as seals and o-rings to ensure a proper and secure installation. This kit is suitable for both N63 and S63 engines, making it a versatile and convenient option for BMW owners. With this kit, you can rest assured that your vehicle's fuel system is in top condition, allowing for a smooth and powerful driving experience.