New Mercury Marine Solenoid 12 Volt Heavy Duty Replaces: 89-91975 89-96054 89-96054T 89-850189 89-850189T 850189T SW102 SW054 18-5816 18-5816D 60-35-9527 Meets or exceeds OEM specifications One year Warranty! 12V, 4-Terminal, Intermittent Duty Cycle