The John Deere AZ102910 is a genuine OEM metal detector magnet designed for various John Deere Forage Harvester models, including the 7700, 7800, 7701, 7801, 7750, 7850, 7760, 7860, 7780, 7880, 770, 780, 770A, 780A, 770AT, 780AT, 8100, 8200, 8300, 8400, 8500, 8600, 8700, 8800, 8100I, 8200I, 8300I, 8400I, 8500I, 8600I, 8700I, 8800I, 8100S, 8200S, 8300S, 8400S, 8500S, 8600S, 8700S, 8800S series. This essential component helps detect metallic foreign objects, protecting the harvester's internal mechanisms and ensuring the quality of the harvested material. Weighing approximately 0.12 kg, it is a critical part for maintaining machine integrity and operational efficiency.