A fuel pump relay is a crucial part of a car engine, controlling the power supply to the fuel pump. It acts as a bridge - Price: $10

A fuel pump relay is a crucial part of a car engine, controlling the power supply to the fuel pump. It acts as a bridge between the battery and the fuel pump, managing electricity flow. The relay works by sending a command when the starting key is turned to the "on" position, which sends to the fuel pump switch. There are different types of fuel pump relays, such as standard relays, solid state relays, and Electronic Control Module (ECM) integration.