Walker 211-1071 Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor for Land Rover and Ford

Walker Products 211-1071 is an engine coolant temperature sensor for select Land Rover and Ford applications. It provides the temperature signal used by the engine management system to monitor coolant conditions and support proper fuel and cooling strategy.

Walker Products has supplied automotive fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on OEM-level specifications. The Walker Products line includes engine management parts for import and domestic vehicles, including sensors used in critical engine control systems.

Key Features

• Engine coolant temperature sensor for monitored coolant temperature input
• Direct-fit application coverage for select Land Rover, Ford, Mercury, and Lincoln vehicles
• Walker Products part number 211-1071
• Cross-reference: NTK EF0159
• Built for applications that require accurate coolant temperature reporting to the ECU

Detailed Description

Walker Products 211-1071 is an engine coolant temperature sensor used in vehicle cooling and engine management systems. It is listed for a wide range of applications, including 2022-2024 Land Rover Defender 90, Defender 110, and 2024 Defender 130, plus 2010-2022 Range Rover and Range Rover Sport, 2018-2024 Range Rover Evoque and Range Rover Velar, and 2015-2024 Discovery Sport. It also covers select Ford Fusion, Escape, Taurus, Mercury Milan, Mariner, Sable, and Lincoln Zephyr applications. If you are replacing a faulty coolant temp sensor on a Land Rover Discovery Sport or a Ford Escape, this part number 211-1071 is the relevant OE-style replacement to verify against your vehicle.

What It Helps Address

• Incorrect coolant temperature readings
• Check engine light related to coolant temperature sensor faults
• Hard starting or rough running caused by inaccurate temperature input
• Cooling fan control issues tied to sensor signal errors
• Fuel mixture problems during warm-up and normal operation

Installation Notes and Tips

Verify the connector style, sensor location, and engine application before installation. Some listed fitments note a radiator coolant hose location, while others are sensor-only applications. Confirm the exact vehicle match for your Land Rover Defender, Discovery Sport, or Ford Fusion application before replacing the sensor.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company supports production with in-house manufacturing, product management, engineering, application data, instruction sheets, and technical support, and operates as an ISO 9001/IATF16949 certified company.