This is a replacement solenoid relay compatible with the RM1-4618 specification.It is designed to fit and function in models P1102, M1132, M1212, P1005, P1006, P1007, P1008, P1505, P1106, P1108, and MF 4410.The relay restores operational functionality as intended by the manufacturer. Compatibility Note: This is a third-party part.All brand/model references are for fitment purposes only.