- Upgrade your Ninja Blender with these high-quality replacement parts, designed specifically for models BL451 and BL456. - The assembly features 7 fins that enhance the blender's efficiency, ensuring smooth and consistent blending results. - This extractor blade plays a crucial role in maximizing blending performance, making it ideal for smoothies, soups, and sauces. - Tailored for the blender cup, this component guarantees a precise fit, ensuring seamless operation without leaks or issues. - Perfect for anyone looking to replace worn or damaged parts, this assembly helps restore your blender to its optimal working condition. - Use this part to revive your blender for everyday tasks, such as preparing nutritious breakfast smoothies or creating homemade dressings. - Constructed from durable materials, this replacement ensures long-lasting performance, so you can blend with confidence. - Whether you're a daily user or a weekend chef, this replacement part provides the reliability you need for all your blending needs.