The Case IH 47774451 is a genuine OEM ignition key designed for a broad spectrum of Case IH agricultural and construction equipment. This essential component ensures reliable starting and operation across numerous models, including Maxxum, Puma, Farmall, Magnum, MXM, MXU, Optum, Patriot, Quadtrac, Steiger, and STX series. Manufactured to precise specifications, this key provides secure and consistent performance for your machinery.