Replacement blade designed for Ninja blender models with Auto IQ, including BL486, BL642, N102, and BL682. This blade assembly is intended to a worn or damaged blending blade to restore performance and extend the life of your blender. Key benefits Restores blending power and consistency by replacing dull blades with a sharp, compatible blade assembly Wide compatibility with Ninja Auto IQ blenders BL486, BL642, N102, and BL682 models Durable construction built to withstand daily blending tasks such as smoothies, soups, and sauces Easy to install while preserving safety and reliable operation Maintains proper blade alignment for steady, even blending results Key attributes Functionality: replacement blade assembly for Ninja blenders Compatibility: designed to fit Ninja Auto IQ models BL486, BL642, N102, and BL682 Performance: engineered to deliver consistent blending results across typical kitchen tasks Use cases and applications Case 1: worn blades in a BL682 to resume effective ice crushing and smoothie texture Case 2: Restore blending performance in a BL486 to achieve smooth purees and evenly mixed drinks Case 3: Refresh daily blending with a BL642 to maintain uniform textures in soups, sauces, and fruit blends Notes Please verify model compatibility with your Ninja blender before installation Designed to the existing blade assembly in compatible Auto IQ models for reliable, steady performance