An Engine Coolant Heater Wiring Harness is used to organize individual wires into a single unit to efficiently transmit electrical power and signals using connectors and terminals. The wiring harness protects the cable assembly from abrasion, extreme temperatures, moisture, dust, and other factors.Attributes:• Provided with standardized connectors and color-coded wires, making it easier to identify and troubleshoot electrical issues• Provided with braided sheathing to reduce insulation wear and deteriorationApplications:An Engine Coolant Heater Wiring Harness is used to conduct electrical power from the power source to the coolant heater. It enables the activation and operation of the coolant heater, which heats the engine coolant and aids in engine warm-up during cold weather conditions.