The John Deere RE12180 is a genuine OEM magnetic pickup sensor designed for precise engine speed and position monitoring. This critical component ensures accurate data feedback to the machine's control systems, vital for optimal engine performance and operational efficiency. Manufactured to John Deere's rigorous standards, the RE12180 sensor provides reliable and durable service in demanding agricultural and construction environments. It is a direct replacement part, ensuring perfect fit and function for compatible John Deere equipment.