Starter Relay Solenoid 12V Heavy Duty for B-6A-11450A, C6AF, JEE 3182772, 3182972, LUCAS LRS1067, 3118, 3125, MARINE applications. This starter relay solenoid is a direct replacement part designed to restore functionality.It operates at 12 volts and features a 4-terminal configuration with grounded base: terminal 5/16-24 for ground, 5/16-24 for motor, 10-32 for switch, and 10-32 for relay.Constructed with oxygen-free copper windings, PA66/PBT plastic housing, and metal components, it is engineered for compatibility with specified starter models and OEM part numbers.Fits starters including but not limited to 3115, 3117, 3123, 3124, 3128, 3130–3135, 3148–3159, 3160, 3162, 3165, 3168, 3172–3179, 3180–3198, 3207–3212.Compatible with LUCAS models LRS1067, LRS1127, LRS1397, LRS1404, LRS1407, LRS1409, LRS1411, LRS1421; LUCAS REMAN models S2732, S2819, S2918–S2950; MARINE models 0-12872, 50-56886, 50-69865A1, 50-70604A3; and other listed equivalents.