Includes:. Includes (1) 48 volt Solenoid . Fits on Club Car Precedent Golf Carts . Fits Electric models 2015 & up . 48 volt, slot mount with no diode . Solenoid relays play an important role in starting vehicles. This component serves as a switch that accepts a low amount of current from the ignition . Solenoid relays have wire coils that wrap around a ferrous core. As electricity travels through the coil, the core becomes magnetized, which activates a switch to complete the circuit to engage the starter . Installation instructions are NOT included . Replaces OEM number: 102865901 .