Best Types of Car Kill Switches in 2026: Fuel Pump, Ignition, Battery, and Relay
This guide compares the five types side by side. For the full picture, cost, legality, and installation, start with the complete kill switch for a car guide. There are five main types of car kill switches: fuel pump switch, ignition switch, battery disconnect switch, hidden relay switch, and remote kill switch. Each type interrupts a different part of the vehicle's electrical or fuel system. A fuel pump switch stalls the engine after it starts. An ignition switch prevents the engine from cranking at all. A remote kill switch adds full ........