LCGLY New Starter Relay Solenoid Switch Compatible with 1956-up and B-6A-11450A C6AF C7AF C3912 C9AF D2AF11450AA 50-430, 12V Heavy Duty SW3 12-Volt,B6AZ-11450-A,Ford Jeep Lincoln Mercury 1958-1991
$11.99 on amazon I use this one as a replacement every time.