The Heater Element Cord helps warm the engine fluids and components to aid in starting and reduce wear during cold starts. The heater element cord is likely the heater element wiring harness in the engine compartment. If that wiring harness is damaged, it could cause issues with the engine heater.Attributes:• Engine starts more easily in cold temperatures and reduces wear and tear• Provide the engine start more easily and run more smoothly when coldApplications:The Heater Element Cord provides low-voltage power to various engine heaters that improve cold-weather starting, performance, and emissions.