Delphi TS10278 Coolant Temperature Sensor Delphi temperature sensors are built to minimize failure; manufactured to meet or exceed OE requirements and testing Delphi temperature sensors deliver accurate readings and optimal performance Each sensor is electrically insulated to eliminate interference from other components in the vehicle A rugged plastic shell and thermistor pre-mold subassembly prevent stress, ensuring accurate measurements and vibration resistance; the thermistor is separate from the outer shell and is surrounded by thermally conductive fluid Delphi's one-piece design and automated production process eliminates internal connectors and failure points